a-a a-c a-q aaa aac aah aao aaq aar ac- aca acc ach aco acq acr aha ahc ahh aho ahq ahr aoa aoc aoh aoo aor aqa aqc aqo aqr ar- ara arc arh aro arq arr c-- caa cac cah cao caq car cca ccc cch cco ccr ch- cha chc chh cho chq chr co- coa coc coh coo coq cor cqa cqc cqo cra crc crh cro crq crr haa hac hah hao haq har hca hcc hch hco hcr hha hhc hhh hho hhr hoa hoc hoh hoo hor hr- hra hrc hrh hro hrr oaa oac oah oao oaq oar oc- oca occ och oco ocr oha ohc ohh oho ohq ohr oo- ooa ooc ooh ooo oor oqo or- ora orc orh oro orr qaa qac qah qar qca qcc qco qhc qoo qor qqq qra qrc qrh ra- raa rac rah rao raq rar rca rcc rch rco rcr rh- rha rhc rhh rho rhr roa roc roh roo ror rqc rra rrc rrh rrq rrr