-ic a-a a-c a-i a-t aaa aac aai aap aas aat aay ac- aca acc aci acp acs act acy ai- aia aic aii aip ais ait aiy ap- apa apc api app aps apt apy as- asa asc asi asp ass ast asy at- ata atc ati atp ats att ay- aya ayc ayi ayp ays ayt c-- caa cac cai cap cas cat cay cca ccc cci ccp ccs cct ci- cia cic cii cip cis cit cpa cpc cpi cpp cps cpt csa csc csi csp css cst csy cta ctc cti ctp cts ctt cty cya cyc cyp cys cyt ia- iaa iac iai iap ias iat ica icc ici icp ics ict icy iia iic iii iip iis iit ipa ipc ipi ipp ips ipt ipy is- isa isc isi isp iss ist isy ita itc iti itp its itt ity iya iyc iys iyt iyy p-p paa pac pai pap pas pat pay pca pcc pci pcp pcs pct pia pic pii pip pis pit ppa ppc ppi ppp pps ppt ps- psa psc psi psp pss pst psy pt- pta ptc pti ptp pts ptt pty py- pya pyc pys pyt saa sac sai sap sas sat say sca scc sci scp scs sct sia sic sii sip sis sit spa spc spi spp sps spt spy ss- ssa ssc ssi ssp sss sst sta stc sti stp sts stt sty sy- sya syc syi syp sys syt taa tac tai tap tas tat tay tca tcc tci tcp tcs tct tia tic tii tip tis tit tiy tpa tpc tpi tpp tps tpt tsa tsc tsi tsp tss tst tsy tta ttc tti ttp tts ttt tty tya tyc typ tys tyt yaa yac yai yap yas yat yay yca ycc yci ycp ycs ycy yii yip yis yit ypa yps ysa ysc ysi ysp yss yst ysy yta ytc ytp yts ytt yyc yys yyt yyy