-ic a-a a-c a-i a-t aaa aac aai aao aap aat aay ac- aca acc aci aco acp act acy ai- aia aic aii aio aip ait aiy aoa aoc aoi aoo aop aot ap- apa apc api apo app apt apy at- ata atc ati ato atp att ay- aya ayc ayi ayo ayp ayt c-- caa cac cai cao cap cat cay cca ccc cci cco ccp cct ci- cia cic cii cio cip cit co- coa coc coi coo cop cot coy cpa cpc cpi cpo cpp cpt cta ctc cti cto ctp ctt cty cya cyc cyo cyp cyt ia- iaa iac iai iao iap iat ica icc ici ico icp ict icy iia iic iii iio iip iit io- ioa ioc ioi ioo iop iot ipa ipc ipi ipo ipp ipt ipy ita itc iti ito itp itt ity iya iyc iyo iyt iyy o-i oaa oac oai oao oap oat oc- oca occ oci oco ocp oct oia oic oii oio oip oit oo- ooa ooc ooi ooo oop oot op- opa opc opi opo opp opt opy ot- ota otc oti oto otp ott oya oyi oyo p-p paa pac pai pao pap pat pay pca pcc pci pco pcp pct pia pic pii pio pip pit poa poc poi poo pop pot poy ppa ppc ppi ppo ppp ppt pt- pta ptc pti pto ptp ptt pty py- pya pyc pyo pyt taa tac tai tao tap tat tay tca tcc tci tco tcp tct tia tic tii tio tip tit tiy to- toa toc toi too top tot toy tpa tpc tpi tpo tpp tpt tta ttc tti tto ttp ttt tty tya tyc tyo typ tyt yaa yac yai yao yap yat yay yca ycc yci yco ycp ycy yii yio yip yit yoc yoi yoo yop yot yoy ypa ypo yta ytc yto ytp ytt yyc yyt yyy