-th a-a a-c a-t aaa aac aah aam aao aar aat ac- aca acc ach acm aco acr act aha ahc ahh ahm aho ahr aht ama amc amh amm amo amr amt aoa aoc aoh aom aoo aor aot ar- ara arc arh arm aro arr art at- ata atc ath atm ato atr att c-- caa cac cah cam cao car cat cca ccc cch ccm cco ccr cct ch- cha chc chh chm cho chr cht cma cmc cmh cmm cmo cmr cmt co- coa coc coh com coo cor cot cra crc crh crm cro crr crt cta ctc cth ctm cto ctr ctt haa hac hah ham hao har hat hca hcc hch hcm hco hcr hct hha hhc hhh hhm hho hhr hht hma hmc hmh hmm hmo hmr hmt hoa hoc hoh hom hoo hor hot hr- hra hrc hrh hrm hro hrr hrt hta htc hth htm hto htr htt m-o m-r maa mac mah mam mao mar mat mc- mca mcc mch mcm mco mcr mct mha mhc mhh mhm mho mhr mht mma mmc mmh mmm mmo mmr mmt moa moc moh mom moo mor mot mra mrc mrh mrm mro mrr mrt mta mtc mth mtm mto mtr mtt oaa oac oah oam oao oar oat oc- oca occ och ocm oco ocr oct oha ohc ohh ohm oho ohr oht om- oma omc omh omm omo omr omt oo- ooa ooc ooh oom ooo oor oot or- ora orc orh orm oro orr ort ot- ota otc oth otm oto otr ott ra- raa rac rah ram rao rar rat rca rcc rch rcm rco rcr rct rh- rha rhc rhh rhm rho rhr rht rma rmc rmh rmm rmo rmr rmt roa roc roh rom roo ror rot rra rrc rrh rrm rrr rrt rta rtc rtm rto rtr rtt taa tac tah tam tao tar tat tca tcc tch tcm tco tcr tct th- tha thc thh thm tho thr tht tma tmc tmh tmm tmo tmr tmt to- toa toc toh tom too tor tot tra trc trh trm tro trr trt tta ttc tth ttm tto ttr ttt