-ic c-- ccc cch cci cck cco ccp ccs ch- chc chh chi chk cho chp chs chy ci- cic cih cii cik cio cip cis ckc ckh cki cko cks cky co- coc coh coi cok coo cop cos coy cpc cph cpi cpk cpo cpp cps csc csh csi csk cso csp css csy cyc cyk cyo cyp cys h-i hcc hch hci hck hco hcp hcs hcy hhc hhh hhi hhk hho hhp hhs hhy hic hih hii hik hio hip his hkh hki hkk hko hkp hks hoc hoh hoi hok hoo hop hos hoy hpc hph hpi hpk hpo hpp hps hpy hsc hsh hsi hsk hsp hss hsy hy- hyc hyh hyi hyo hyp hys hyy icc ich ici ick ico icp ics icy ihc ihh ihi ihk iho ihp ihs ihy iic iih iii iio iip iis ikc iki ikk iko iks io- ioc ioh ioi ioo iop ios ipc ipi ipo ipp ips ipy is- isc ish isi isk iso isp iss isy iyc iyo iys iyy kcc kch kci kck kcp kcs khh khi khk kho khs kic kih kii kik kio kip kis kkc kkh kki kkk kkp kks kky koc koh koi kok koo kop kos koy kpc kph kpi kpk kpo kpp kps ksc ksh ksi ksk kso ksp kss kyc kyo kyp kys o-i oc- occ och oci ock oco ocp ocs ohc ohh ohi oho ohp ohs oic oii oik oio oip ois okc oki okk oko okp oks oo- ooc ooh ooi ook ooo oop oos op- opc oph opi opk opo opp ops opy os- osc osh osi osk oso osp oss oyi oyo oys p-p pcc pch pci pck pco pcp pcs phc phi phk pho php phs phy pic pih pii pik pio pip pis pkc pki pko pkp pks pky poc poh poi pok poo pop pos poy ppc pph ppi ppk ppo ppp pps ps- psc psh psi psk pso psp pss psy py- pyc pyk pyo pys scc sch sci sck sco scp scs sh- shc shh shi shk sho shp shs shy sic sih sii sik sio sip sis sk- skc skh ski skk sko skp sks sky soc soh soi sok soo sop sos soy spc sph spi spk spo spp sps spy ss- ssc ssh ssi ssk sso ssp sss sy- syc syh syi syk syp sys ycc ych yci yco ycp ycs ycy yhc yhi yhs yih yii yio yip yis yki ykk yoc yoi yok yoo yop yos yoy ypo yps ysc ysi ysk yso ysp yss ysy yyc yys yyy