-ic a-a a-c a-i a-t aaa aac aai aap aat aay ac- aca acc aci acp act acy ai- aia aic aii aip ait aiy ap- apa apc api app apt apy at- ata atc ati atp att ay- aya ayc ayi ayp ayt c-- caa cac cai cap cat cay cca ccc cci ccp cct ci- cia cic cii cip cit cpa cpc cpi cpp cpt cta ctc cti ctp ctt cty cya cyc cyp cyt ia- iaa iac iai iap iat ica icc ici icp ict icy iia iic iii iip iit ipa ipc ipi ipp ipt ipy ita itc iti itp itt ity iya iyc iyt iyy p-p paa pac pai pap pat pay pca pcc pci pcp pct pia pic pii pip pit ppa ppc ppi ppp ppt pt- pta ptc pti ptp ptt pty py- pya pyc pyt taa tac tai tap tat tay tca tcc tci tcp tct tia tic tii tip tit tiy tpa tpc tpi tpp tpt tta ttc tti ttp ttt tty tya tyc typ tyt yaa yac yai yap yat yay yca ycc yci ycp ycy yii yip yit ypa yta ytc ytp ytt yyc yyt yyy