-ic a-a a-c a-i a-t aaa aac aai aao aar aat aay ac- aca acc aci aco acr act acy ai- aia aic aii aio air ait aiy aoa aoc aoi aoo aor aot ar- ara arc ari aro arr art ary at- ata atc ati ato atr att ay- aya ayc ayi ayo ayr ayt c-- caa cac cai cao car cat cay cca ccc cci cco ccr cct ci- cia cic cii cio cir cit co- coa coc coi coo cor cot coy cra crc cri cro crr crt cry cta ctc cti cto ctr ctt cty cya cyc cyo cyr cyt ia- iaa iac iai iao iar iat ica icc ici ico icr ict icy iia iic iii iio iir iit io- ioa ioc ioi ioo ior iot ir- ira irc iri iro irr irt iry ita itc iti ito itt ity iya iyc iyo iyr iyt iyy o-i oaa oac oai oao oar oat oc- oca occ oci oco ocr oct oia oic oii oio oir oit oo- ooa ooc ooi ooo oor oot or- ora orc ori oro orr ort ory ot- ota otc oti oto otr ott oya oyi oyo ra- raa rac rai rao rar rat ray rca rcc rci rco rcr rct ria ric rii rio rir rit riy roa roc roi roo ror rot roy rra rrc rri rrr rrt rta rtc rti rto rtr rtt rty ry- rya ryc ryo ryr ryy taa tac tai tao tar tat tay tca tcc tci tco tcr tct tia tic tii tio tir tit tiy to- toa toc toi too tor tot toy tra trc tri tro trr trt try tta ttc tti tto ttr ttt tty tya tyc tyo tyr tyt yaa yac yai yao yar yat yay yca ycc yci yco ycy yii yio yir yit yoc yoi yoo yor yot yoy yra yrc yro yrt yta ytc yto ytr ytt yyc yyt yyy