-ic c-- ccc cci cco ccp ccr ccs ccz ci- cic cii cio cip cir cis co- coc coi coo cop cor cos coy coz cpc cpi cpo cpp cpr cps cpz crc cri cro crp crr crs cry crz csc csi cso csp csr css csy csz cyc cyo cyp cyr cys cz- czc czo icc ici ico icp icr ics icy icz iic iii iio iip iir iis io- ioc ioi ioo iop ior ios ipc ipi ipo ipp ipr ips ipy ir- irc iri iro irp irr irs iry is- isc isi iso isp isr iss isy iyc iyo iyr iys iyy izi izo izy izz o-i oc- occ oci oco ocp ocr ocs ocz oic oii oio oip oir ois oiz oo- ooc ooi ooo oop oor oos op- opc opi opo opp opr ops opy or- orc ori oro orp orr ors ory orz os- osc osi oso osp osr oss oyi oyo oys ozo ozs ozz p-p pcc pci pco pcp pcr pcs pic pii pio pip pir pis piz poc poi poo pop por pos poy poz ppc ppi ppo ppp ppr pps ppz prc pri pro prp prr prs pry prz ps- psc psi pso psp psr pss psy py- pyc pyo pyr pys pzc pzp rcc rci rco rcp rcr rcs ric rii rio rip rir ris riy riz roc roi roo rop ror ros roy roz rpc rpi rpo rpp rpr rps rpz rrc rri rrp rrr rrs rsc rsi rso rsp rsr rss ry- ryc ryo ryr rys ryy ryz rzo rzy scc sci sco scp scr scs sic sii sio sip sir sis soc soi soo sop sor sos soy soz spc spi spo spp spr sps spy spz sr- src sri sro srp srr srs sry ss- ssc ssi sso ssp ssr sss ssz sy- syc syi syp syr sys szi szp szr ycc yci yco ycp ycs ycy yii yio yip yir yis yiz yoc yoi yoo yop yor yos yoy ypo yps yrc yro yrp yrs ysc ysi yso ysp ysr yss ysy ysz yyc yys yyy yyz yzr yzy zco zcs zio zip zir zis ziz zo- zoc zoi zoo zor zos zpc zpi zpo zpp zpr zro zrp zrs zsi zsz zzr zzs zzy zzz