-er -ey -ic c-- ccc ccd cce cci cco ccp ccr ccv cdc cdd cde cdi cdo cdp cdr cdv cdy ce- cec ced cee cei ceo cep cer cev cey ci- cic cid cie cii cio cip cir civ co- coc cod coe coi coo cop cor cov coy cpc cpd cpe cpi cpo cpp cpr cpv crc crd cre cri cro crp crr crv cry cvc cvd cve cvi cvo cvp cvr cvv cyc cyd cye cyo cyp cyr dcc dcd dce dci dco dcp dcr dcv ddc ddd dde ddi ddo ddp ddr ddy de- dec ded dee dei deo dep der dev dey di- dic did die dii dio dip dir div diy doc dod doe doi doo dop dor dov doy dpc dpd dpe dpi dpo dpp dpr dpv drc drd dre dri dro drp drr drv dry dvc dvd dve dvi dvp dvr dy- dyc dyd dye dyo dyp dyr dyy ec- ecc ecd ece eci eco ecr ecv ed- edc edd ede edi edo edp edr edy eec eed eee eeo eep eer eev eey eic eid eie eii eio eip eir eiv eo- eoc eod eoe eoi eoo eop eor ep- epc epd epe epi epo epp epr erc erd ere eri ero erp err erv ery evc evd eve evi evo evp evr evv evy eyc eyd eye eyo eyp eyr i-d i-v icc icd ice ici ico icp icr icv icy idc idd ide idi ido idp idr idv idy ie- iec ied iee iei iep ier iev iey iic iid iie iii iio iip iir io- ioc iod ioe ioi ioo iop ior iov ipc ipd ipe ipi ipo ipp ipr ipv ipy ir- irc ird ire iri iro irp irr irv iry ivc ivd ive ivi ivo ivp ivr ivv ivy iyc iye iyo iyr iyy o-i oc- occ ocd oci oco ocp ocr ocv odc odd ode odi odo odp odr odv oec oed oee oei oeo oep oer oey oic oid oie oii oio oip oir oiv oo- ooc ood ooi ooo oop oor oov op- opc opd ope opi opo opp opr opv opy or- orc ord ore ori oro orp orr orv ory ov- ovc ovd ove ovi ovo ovp ovv oyd oye oyi oyo p-p pcc pcd pce pci pco pcp pcr pcv pdc pdd pde pdi pdo pdp pdr pdv pec ped pee pei peo pep per pev pey pic pid pie pii pio pip pir piv poc pod poe poi poo pop por pov poy ppc ppd ppe ppi ppo ppp ppr ppv prc prd pre pri pro prp prr prv pry pvc pvd pve pvi pvo pvp pvr pvv py- pyc pyd pye pyo pyr rcc rcd rce rci rco rcp rcr rcv rdc rdd rde rdi rdo rdp rdr rdv rdy re- rec red ree rei reo rep rer rev rey ric rid rie rii rio rip rir riv riy roc rod roe roi roo rop ror rov roy rpc rpd rpe rpi rpo rpp rpr rpv rrc rrd rri rrp rrr rvc rvd rve rvi rvo rvp rvr rvv rvy ry- ryc ryd rye ryo ryr ryy v-e vcc vcd vce vci vco vcp vcr vcy vdc vdd vde vdi vdo vdp vdr vdv vec ved vee vei veo vep ver vey vi- vic vid vie vii vio vip vir viv viy voc vod voe voi voo vop vor vov voy vpc vpd vpe vpi vpo vpp vpr vrc vrd vre vri vrp vrr vry vvc vvi vvo vvr vvv vyd vye vyp ycc ycd yce yci yco ycp ycv ycy yde ydo ydy yec yed yee yei yeo yep yer yev yey yid yie yii yio yip yir yoc yod yoe yoi yoo yop yor yoy ypd ypo yrc yre yro yrp yve yvi yvo yvr yvy yyc yye yyy