insert into parent values('P1','P0');
insert into parent values('P2','P1');
insert into parent values('P3','P2');
insert into parent values('P4','P3');
insert into parent values('P5','P4');
insert into parent values('P6','P5');
insert into parent values('P6','P6');
insert into parent values('P8','P7');
insert into parent values('P9','P8');
insert into parent values('P10','P9');
--
insert into parent values('P11','P10');
insert into parent values('P12','P11');
insert into parent values('P13','P12');
insert into parent values('P14','P13');
insert into parent values('P15','P14');
insert into parent values('P16','P15');
insert into parent values('P17','P16');
insert into parent values('P18','P17');
insert into parent values('P19','P18');
insert into parent values('P20','P19');
--
insert into parent values('P21','P20');
insert into parent values('P22','P21');
insert into parent values('P23','P22');
insert into parent values('P24','P23');
insert into parent values('P25','P24');
insert into parent values('P26','P25');
insert into parent values('P27','P26');
insert into parent values('P28','P27');
insert into parent values('P29','P28');
insert into parent values('P30','P29');
--
insert into parent values('P31','P30');
insert into parent values('P32','P31');
insert into parent values('P33','P32');
insert into parent values('P34','P33');
insert into parent values('P35','P34');
insert into parent values('P36','P35');
insert into parent values('P37','P36');
insert into parent values('P38','P37');
insert into parent values('P39','P38');
insert into parent values('P40','P39');
--
insert into parent values('P41','P40');
insert into parent values('P42','P41');
insert into parent values('P43','P42');
insert into parent values('P44','P43');
insert into parent values('P45','P44');
insert into parent values('P46','P45');
insert into parent values('P47','P46');
insert into parent values('P48','P47');
insert into parent values('P49','P48');
insert into parent values('P50','P49');
--
insert into parent values('Q11','Q0');
insert into parent values('Q12','Q0');
insert into parent values('Q21','Q11');
insert into parent values('Q22','Q11');
insert into parent values('Q23','Q12');
insert into parent values('Q24','Q12');
insert into parent values('Q31','Q21');
insert into parent values('Q32','Q22');
insert into parent values('Q33','Q23');
insert into parent values('Q34','Q24');
insert into parent values('Q41','Q31');
insert into parent values('Q42','Q32');
insert into parent values('Q43','Q33');
insert into parent values('Q44','Q34');
insert into parent values('Q51','Q41');
insert into parent values('Q52','Q42');
insert into parent values('Q53','Q43');
insert into parent values('Q54','Q44');
insert into parent values('tom','Q51');
insert into parent values('jim','Q52');
insert into parent values('don','Q53');
insert into parent values('pat','Q54');
insert into parent values('Q61','tom');
insert into parent values('Q62','jim');
insert into parent values('Q63','don');
insert into parent values('Q64','pat');
insert into parent values('Q71','Q61');
insert into parent values('Q72','Q62');
insert into parent values('Q73','Q63');
insert into parent values('Q74','Q64');
insert into parent values('Q81','Q71');
insert into parent values('Q82','Q72');
insert into parent values('Q83','Q73');
insert into parent values('Q84','Q74');
insert into parent values('Q91','Q81');
insert into parent values('Q92','Q82');
insert into parent values('Q93','Q83');
insert into parent values('Q94','Q84');
insert into parent values('Q101','Q91');
insert into parent values('Q102','Q92');
insert into parent values('Q103','Q93');
insert into parent values('Q104','Q94');
insert into parent values('Q111','Q101');
insert into parent values('Q112','Q102');
insert into parent values('Q113','Q103');
insert into parent values('Q114','Q104');
insert into parent values('Q121','Q111');
insert into parent values('Q122','Q112');
insert into parent values('Q123','Q113');
insert into parent values('Q124','Q114');
insert into parent values('Q131','Q121');
insert into parent values('Q132','Q122');
insert into parent values('Q133','Q123');
insert into parent values('Q134','Q124');
insert into parent values('Q141','Q131');
insert into parent values('Q142','Q132');
insert into parent values('Q143','Q133');
insert into parent values('Q144','Q134');
insert into parent values('Q151','Q141');
insert into parent values('Q152','Q142');
insert into parent values('Q153','Q143');
insert into parent values('Q154','Q144');
insert into parent values('Q161','Q151');
insert into parent values('Q162','Q152');
insert into parent values('Q163','Q153');
insert into parent values('Q164','Q154');
insert into parent values('Q171','Q161');
insert into parent values('Q172','Q162');
insert into parent values('Q173','Q163');
insert into parent values('Q174','Q164');
insert into parent values('Q181','Q171');
insert into parent values('Q182','Q172');
insert into parent values('Q183','Q173');
insert into parent values('Q184','Q174');
insert into parent values('Q191','Q181');
insert into parent values('Q192','Q182');
insert into parent values('Q193','Q183');
insert into parent values('Q194','Q184');
insert into parent values('Q201','Q191');
insert into parent values('Q202','Q192');
insert into parent values('Q203','Q193');
insert into parent values('Q204','Q194');
insert into parent values('Q211','Q201');
insert into parent values('Q212','Q202');
insert into parent values('Q213','Q203');
insert into parent values('Q214','Q204');
insert into parent values('Q221','Q211');
insert into parent values('Q222','Q212');
insert into parent values('Q223','Q213');
insert into parent values('Q224','Q214');
insert into parent values('Q231','Q221');
insert into parent values('Q232','Q222');
insert into parent values('Q233','Q223');
insert into parent values('Q234','Q224');
insert into parent values('Q241','Q231');
insert into parent values('Q242','Q232');
insert into parent values('Q243','Q233');
insert into parent values('Q244','Q234');
insert into parent values('Q251','Q241');
insert into parent values('Q252','Q242');
insert into parent values('Q253','Q243');
insert into parent values('Q254','Q244');
insert into parent values('Q261','Q251');
insert into parent values('Q262','Q252');
insert into parent values('Q263','Q253');
insert into parent values('Q264','Q254');
insert into parent values('Q271','Q261');
insert into parent values('Q272','Q262');
insert into parent values('Q273','Q263');
insert into parent values('Q274','Q264');
insert into parent values('Q281','Q271');
insert into parent values('Q282','Q272');
insert into parent values('Q283','Q273');
insert into parent values('Q284','Q274');
insert into parent values('Q291','Q281');
insert into parent values('Q292','Q282');
insert into parent values('Q293','Q283');
insert into parent values('Q294','Q284');
insert into parent values('Q301','Q291');
insert into parent values('Q302','Q292');
insert into parent values('Q303','Q293');
insert into parent values('Q304','Q294');
--
insert into parent values('R11','R0');
insert into parent values('R12','R0');
insert into parent values('R21','R11');
insert into parent values('R22','R12');
insert into parent values('R31','R21');
insert into parent values('R32','R22');
insert into parent values('R41','R31');
insert into parent values('R42','R32');
insert into parent values('R51','R41');
insert into parent values('R52','R42');
insert into parent values('R61','R51');
insert into parent values('R62','R52');
insert into parent values('R71','R61');
insert into parent values('R72','R62');
insert into parent values('R81','R71');
insert into parent values('R82','R72');
insert into parent values('R91','R81');
insert into parent values('R92','R82');
insert into parent values('R101','R91');
insert into parent values('R102','R92');
insert into parent values('R111','R101');
insert into parent values('R112','R102');
insert into parent values('R121','R111');
insert into parent values('R122','R112');
insert into parent values('R131','R121');
insert into parent values('R132','R122');
insert into parent values('R141','R131');
insert into parent values('R142','R132');
insert into parent values('R151','R141');
insert into parent values('R152','R142');
insert into parent values('R161','R151');
insert into parent values('R162','R152');
insert into parent values('R171','R161');
insert into parent values('R172','R162');
insert into parent values('R181','R171');
insert into parent values('R182','R172');
insert into parent values('R191','R181');
insert into parent values('R192','R182');
insert into parent values('R201','R191');
insert into parent values('R202','R192');
insert into parent values('R211','R201');
insert into parent values('R212','R202');
insert into parent values('R221','R211');
insert into parent values('R222','R212');
insert into parent values('R231','R221');
insert into parent values('R232','R222');
insert into parent values('R241','R231');
insert into parent values('R242','R232');
insert into parent values('R251','R241');
insert into parent values('R252','R242');
insert into parent values('R261','R251');
insert into parent values('R262','R252');
insert into parent values('R271','R261');
insert into parent values('R272','R262');
insert into parent values('R281','R271');
insert into parent values('R282','R272');
insert into parent values('R291','R281');
insert into parent values('R292','R282');
insert into parent values('R301','R291');
insert into parent values('R302','R292');
