-ic a-a a-c a-i a-t aaa aac aai aar aat aay ac- aca acc aci acr act acy ai- aia aic aii air ait aiy ar- ara arc ari arr art ary at- ata atc ati atr att ay- aya ayc ayi ayr ayt c-- caa cac cai car cat cay cca ccc cci ccr cct ci- cia cic cii cir cit cra crc cri crr crt cry cta ctc cti ctr ctt cty cya cyc cyr cyt ia- iaa iac iai iar iat ica icc ici icr ict icy iia iic iii iir iit ir- ira irc iri irr irt iry ita itc iti itt ity iya iyc iyr iyt iyy ra- raa rac rai rar rat ray rca rcc rci rcr rct ria ric rii rir rit riy rra rrc rri rrr rrt rta rtc rti rtr rtt rty ry- rya ryc ryr ryy taa tac tai tar tat tay tca tcc tci tcr tct tia tic tii tir tit tiy tra trc tri trr trt try tta ttc tti ttr ttt tty tya tyc tyr tyt yaa yac yai yar yat yay yca ycc yci ycy yii yir yit yra yrc yrt yta ytc ytr ytt yyc yyt yyy