-al -th a-a a-c a-t aaa aac aah aal aar aat ac- aca acc ach acl acr act aha ahc ahh ahl ahr aht al- ala alc alh all alr alt ar- ara arc arh arl arr art at- ata atc ath atl atr att c-- caa cac cah cal car cat cca ccc cch ccl ccr cct ch- cha chc chh chl chr cht cl- cla clc clh cll clr clt cra crc crh crl crr crt cta ctc cth ctl ctr ctt haa hac hah hal har hat hca hcc hch hcl hcr hct hha hhc hhh hhl hhr hht hla hlc hlh hll hlr hlt hr- hra hrc hrh hrl hrr hrt hta htc hth htl htr htt la- laa lac lah lal lar lat lca lcc lch lcl lcr lct lha lhc lhh lhr lht lla llc lll llr llt lra lrc lrh lrr lrt lta ltc lth ltl ltr ltt ra- raa rac rah ral rar rat rca rcc rch rcl rcr rct rh- rha rhc rhh rhl rhr rht rla rlc rlh rll rlr rlt rra rrc rrh rrl rrr rrt rta rtc rtl rtr rtt taa tac tah tal tar tat tca tcc tch tcl tcr tct th- tha thc thh thl thr tht tla tlc tlh tll tlr tlt tra trc trh trl trr trt tta ttc tth ttl ttr ttt