-th a-a a-b a-t aaa aab aah aaj aak aao aat ab- aba abb abh abj abk abo abt aha ahb ahh ahj ahk aho aht aja ajb ajh ajj ajk ajo ajt aka akb akh akj akk ako aoa aob aoh aoj aok aoo aot at- ata atb ath ato att baa bab bah baj bak bao bat bba bbb bbh bbk bbo bbt bha bhb bhh bhj bhk bho bht bja bjj bjk bjt bka bkb bkk bko bkt boa bob boh boj bok boo bot bta btb bth btk bto btt haa hab hah haj hak hao hat hba hbb hbh hbj hbk hbo hbt hha hhb hhh hhj hhk hho hht hja hjk hjo hjt hka hkb hkh hkk hko hkt hoa hob hoh hok hoo hot hta htb hth htj htk hto htt jaa jab jah jaj jak jao jat jba jbj jbk jbo jbt jha jhj jho jht jja jjb jjj jjk jka jkb jkh jkk jko jkt joa job joh joj jok joo jot jta jtb jth jtk jtt k-t ka- kaa kab kah kaj kak kao kat kba kbb kbh kbk kbo kha khh khj khk kho kjb kkb kkh kkk kkt koa kob koh kok koo kot kta ktb kth ktj ktk kto ktt oaa oab oah oaj oak oao oat ob- oba obb obh obj obk obo obt oha ohh oho oht oja ojb ojo oka okb okj okk oko oo- ooa oob ooh ook ooo oot ot- ota otb oth otk oto ott taa tab tah taj tak tao tat tba tbb tbh tbj tbk tbo tbt th- tha thb thh thk tho tht tjo tka tkb tkk tko tkt to- toa tob toh toj tok too tot tta ttb tth ttk tto ttt