-er -ey c-- ccc cce cch ccn cco ccp ccr ccs ce- cec cee ceh cen ceo cep cer ces cey ch- chc che chh chn cho chp chr chs chy cn- cnc cne cnh cnn cno cnp cnr cns cny co- coc coe coh con coo cop cor cos coy cpc cpe cph cpn cpo cpp cpr cps crc cre crh crn cro crp crr crs cry csc cse csh csn cso csp csr css csy cyc cye cyn cyo cyp cyr cys ec- ecc ece ech ecn eco ecr ecs eec eee een eeo eep eer ees eey ehc ehe ehh ehn eho ehp ehr ehs en- enc ene enh enn eno enp enr ens eny eo- eoc eoe eoh eon eoo eop eor eos ep- epc epe eph epn epo epp epr eps erc ere erh ern ero erp err ers ery es- esc ese esh esn eso esp esr ess esy eyc eye eyn eyo eyp eyr eys hcc hce hch hcn hco hcp hcr hcs hcy he- hec hee heh hen heo hep her hes hey hhc hhe hhh hhn hho hhp hhr hhs hhy hnc hne hnh hnn hno hns hny hoc hoe hoh hon hoo hop hor hos hoy hpc hpe hph hpn hpo hpp hpr hps hpy hr- hrc hre hrh hrn hro hrp hrr hrs hsc hse hsh hsn hsp hsr hss hsy hy- hyc hye hyh hyn hyo hyp hyr hys hyy ncc nce nch ncn nco ncp ncr ncs ne- nec nee neh nen neo nep ner nes ney nhc nhe nhh nhn nhp nhr nhs nhy nnc nne nnh nnn nno nnp nns no- noc noe noh non noo nop nor nos noy npc npe nph npn npo npp npr nps nrc nre nrn nro nrp nrr nrs nry nsc nse nsh nsn nso nsp nsr nss nsy nyc nye nyn nyo nyp nys nyy oc- occ och ocn oco ocp ocr ocs oec oee oeh oen oeo oep oer oes oey ohc ohe ohh ohn oho ohp ohr ohs on- onc one onh onn ono onp onr ons ony oo- ooc ooh oon ooo oop oor oos op- opc ope oph opn opo opp opr ops opy or- orc ore orh orn oro orp orr ors ory os- osc ose osh osn oso osp osr oss oye oyo oys p-p pcc pce pch pcn pco pcp pcr pcs pec pee peh pen peo pep per pes pey phc phe phn pho php phr phs phy pn- pnc pne pnh pnn pno pnp pnr pns pny poc poe poh pon poo pop por pos poy ppc ppe pph ppn ppo ppp ppr pps prc pre prh prn pro prp prr prs pry ps- psc pse psh psn pso psp psr pss psy py- pyc pye pyn pyo pyr pys rcc rce rch rcn rco rcp rcr rcs re- rec ree reh ren reo rep rer res rey rh- rhc rhe rhh rhn rho rhp rhr rhs rnc rnh rnn rno rnp rnr rns rny roc roe roh ron roo rop ror ros roy rpc rpe rph rpn rpo rpp rpr rps rrc rrh rrn rrp rrr rrs rsc rse rsh rsn rso rsp rsr rss ry- ryc rye ryn ryo ryr rys ryy scc sce sch scn sco scp scr scs se- sec see seh sen seo sep ser ses sey sh- shc she shh shn sho shp shr shs shy snc sne snn sno snp snr sns sny soc soe soh son soo sop sor sos soy spc spe sph spn spo spp spr sps spy sr- src sre srh srn sro srp srr srs sry ss- ssc sse ssh ssn sso ssp ssr sss sy- syc sye syh syn syp syr sys ycc yce ych yco ycp ycs ycy yec yee yeh yen yeo yep yer yes yey yhc yhe yhs yne ynn ynp yns yny yoc yoe yon yoo yop yor yos yoy ypo yps yrc yre yrn yro yrp yrs ysc yse yso ysp ysr yss ysy yyc yye yys yyy