-er -ey -ic -ji c-- c-j ccc ccd cce cci ccj cco ccp ccr ccs cct cdc cdd cde cdi cdj cdo cdp cdr cds cdt cdy ce- cec ced cee cei cej ceo cep cer ces cet cey ci- cic cid cie cii cij cio cip cir cis cit cjc cjd cjp cjr cjs co- coc cod coe coi coj coo cop cor cos cot coy cpc cpd cpe cpi cpj cpo cpp cpr cps cpt crc crd cre cri crj cro crp crr crs crt cry csc csd cse csi csj cso csp csr css cst csy ctc ctd cte cti cto ctp ctr cts ctt cty cyc cyd cye cyo cyp cyr cys cyt dcc dcd dce dci dco dcp dcr dcs dct ddc ddd dde ddi ddo ddp ddr dds ddt ddy de- dec ded dee dei dej deo dep der des det dey di- dic did die dii dio dip dir dis dit diy dj- djc djd dje dji djo djp djs djt doc dod doe doi doj doo dop dor dos dot doy dpc dpd dpe dpi dpo dpp dpr dps dpt drc drd dre dri drj dro drp drr drs drt dry dsc dsd dse dsi dsj dso dsp dsr dss dst dsy dtc dtd dte dti dtj dto dtp dtr dts dtt dty dy- dyc dyd dye dyo dyp dyr dys dyy ec- ecc ecd ece eci ecj eco ecr ecs ect ed- edc edd ede edi edj edo edp edr eds edt edy eec eed eee eeo eep eer ees eet eey eic eid eie eii eij eio eip eir eis eit ejc ejd eji ejo ejp ejt eo- eoc eod eoe eoi eoo eop eor eos eot ep- epc epd epe epi epo epp epr eps ept erc erd ere eri ero erp err ers ert ery es- esc esd ese esi eso esp esr ess est esy etc etd ete eti etj eto etp etr ets ett ety eyc eyd eye eyo eyp eyr eys eyt i-d icc icd ice ici icj ico icp icr ics ict icy idc idd ide idi ido idp idr ids idt idy ie- iec ied iee iei iej iep ier ies iet iey iic iid iie iii iij iio iip iir iis iit ijc ije iji ijo ijs ijt io- ioc iod ioe ioi ioj ioo iop ior ios iot ipc ipd ipe ipi ipo ipp ipr ips ipt ipy ir- irc ird ire iri irj iro irp irr irs irt iry is- isc isd ise isi isj iso isp isr iss ist isy itc itd ite iti itj ito itp its itt ity iyc iye iyo iyr iys iyt iyy j-d j-i jcc jcd jce jci jco jcp jcr jcs jct jdc jde jdi jdo jdp jdr jds jdt jec jed jee jei jej jeo jep jer jes jet jey jic jie jii jij jio jip jir jis jit jiy jjc jjj jjp jjr jjs jjy joc jod joe joi joj joo jop jor jos jot joy jpc jpe jpi jpj jpo jpp jpr jps jpt jpy jrc jri jro jrp jrr jrs jrt jsc jsd jse jsi jsj jso jsp jsr jss jst jsy jtc jte jti jtp jtr jts jtt jty jyj jyp jyr jys o-i oc- occ ocd oci ocj oco ocp ocr ocs oct odc odd ode odi odo odp odr ods odt oec oed oee oei oeo oep oer oes oet oey oic oid oie oii oio oip oir ois oit ojc ojd oje oji ojo ojs ojy oo- ooc ood ooi ooo oop oor oos oot op- opc opd ope opi opj opo opp opr ops opt opy or- orc ord ore ori oro orp orr ors ort ory os- osc osd ose osi osj oso osp osr oss ost ot- otc otd ote oti oto otp otr ots ott oyd oye oyi oyo oys p-p pcc pcd pce pci pcj pco pcp pcr pcs pct pdc pdd pde pdi pdo pdp pdr pds pdt pec ped pee pei peo pep per pes pet pey pic pid pie pii pij pio pip pir pis pit pjc pjd pji pjo pjp pjs poc pod poe poi poo pop por pos pot poy ppc ppd ppe ppi ppj ppo ppp ppr pps ppt prc prd pre pri pro prp prr prs prt pry ps- psc psd pse psi psj pso psp psr pss pst psy pt- ptc ptd pte pti ptj pto ptp ptr pts ptt pty py- pyc pyd pye pyo pyr pys pyt rcc rcd rce rci rcj rco rcp rcr rcs rct rdc rdd rde rdi rdj rdo rdp rdr rds rdt rdy re- rec red ree rei reo rep rer res ret rey ric rid rie rii rio rip rir ris rit riy rjc rjp rjr roc rod roe roi roj roo rop ror ros rot roy rpc rpd rpe rpi rpo rpp rpr rps rpt rrc rrd rri rrp rrr rrs rrt rsc rsd rse rsi rsj rso rsp rsr rss rst rtc rtd rte rti rtj rto rtp rtr rts rtt rty ry- ryc ryd rye ryo ryr rys ryy scc scd sce sci scj sco scp scr scs sct sdc sdd sde sdi sdj sdo sdp sdr sds sdt sdy se- sec sed see sei sej seo sep ser ses set sey sic sid sie sii sij sio sip sir sis sit sjc sjd sje sji sjj sjp sjr sjs sjt soc sod soe soi soj soo sop sor sos sot soy spc spd spe spi spo spp spr sps spt spy sr- src srd sre sri srj sro srp srr srs srt sry ss- ssc ssd sse ssi ssj sso ssp ssr sss sst stc std ste sti stj sto stp str sts stt sty sy- syc syd sye syi syp syr sys syt tcc tcd tce tci tcj tco tcp tcr tcs tct tdc tdd tde tdi tdo tdp tdr tds tdt tdy te- tec ted tee tei tej