-ic a-a a-c a-i a-t aaa aac aai aap aar aas aat aay ac- aca acc aci acp acr acs act acy ai- aia aic aii aip air ais ait aiy ap- apa apc api app apr aps apt apy ar- ara arc ari arp arr ars art ary as- asa asc asi asp asr ass ast asy at- ata atc ati atp atr ats att ay- aya ayc ayi ayp ayr ays ayt c-- caa cac cai cap car cas cat cay cca ccc cci ccp ccr ccs cct ci- cia cic cii cip cir cis cit cpa cpc cpi cpp cpr cps cpt cra crc cri crp crr crs crt cry csa csc csi csp csr css cst csy cta ctc cti ctp ctr cts ctt cty cya cyc cyp cyr cys cyt ia- iaa iac iai iap iar ias iat ica icc ici icp icr ics ict icy iia iic iii iip iir iis iit ipa ipc ipi ipp ipr ips ipt ipy ir- ira irc iri irp irr irs irt iry is- isa isc isi isp isr iss ist isy ita itc iti itp its itt ity iya iyc iyr iys iyt iyy p-p paa pac pai pap par pas pat pay pca pcc pci pcp pcr pcs pct pia pic pii pip pir pis pit ppa ppc ppi ppp ppr pps ppt pra prc pri prp prr prs prt pry ps- psa psc psi psp psr pss pst psy pt- pta ptc pti ptp ptr pts ptt pty py- pya pyc pyr pys pyt ra- raa rac rai rap rar ras rat ray rca rcc rci rcp rcr rcs rct ria ric rii rip rir ris rit riy rpa rpc rpi rpp rpr rps rpt rra rrc rri rrp rrr rrs rrt rsa rsc rsi rsp rsr rss rst rta rtc rti rtp rtr rts rtt rty ry- rya ryc ryr rys ryy saa sac sai sap sar sas sat say sca scc sci scp scr scs sct sia sic sii sip sir sis sit spa spc spi spp spr sps spt spy sr- sra src sri srp srr srs srt sry ss- ssa ssc ssi ssp ssr sss sst sta stc sti stp str sts stt sty sy- sya syc syi syp syr sys syt taa tac tai tap tar tas tat tay tca tcc tci tcp tcr tcs tct tia tic tii tip tir tis tit tiy tpa tpc tpi tpp tpr tps tpt tra trc tri trp trr trs trt try tsa tsc tsi tsp tsr tss tst tsy tta ttc tti ttp ttr tts ttt tty tya tyc typ tyr tys tyt yaa yac yai yap yar yas yat yay yca ycc yci ycp ycs ycy yii yip yir yis yit ypa yps yra yrc yrp yrs yrt ysa ysc ysi ysp ysr yss yst ysy yta ytc ytp ytr yts ytt yyc yys yyt yyy