a-a a-c aaa aac aah aaj aao aar ac- aca acc ach acj aco acr aha ahc ahh ahj aho ahr aja ajc ajh ajj ajo ajr aoa aoc aoh aoj aoo aor ar- ara arc arh arj aro arr c-- c-j caa cac cah caj cao car cca ccc cch ccj cco ccr ch- cha chc chh cho chr cja cjc cjr co- coa coc coh coj coo cor cra crc crh crj cro crr haa hac hah haj hao har hca hcc hch hcj hco hcr hha hhc hhh hhj hho hhr hja hjo hjr hoa hoc hoh hoo hor hr- hra hrc hrh hrj hro hrr jaa jac jah jaj jao jar jca jcc jch jco jcr jha jhc jhj jho jhr jja jjc jjj jjr joa joc joh joj joo jor jra jrc jro jrr oaa oac oah oaj oao oar oc- oca occ och ocj oco ocr oha ohc ohh oho ohr oja ojc ojo oo- ooa ooc ooh ooo oor or- ora orc orh oro orr ra- raa rac rah raj rao rar rca rcc rch rcj rco rcr rh- rha rhc rhh rho rhr rja rjc rjr roa roc roh roj roo ror rra rrc rrh rrr