-er -ic -up c-- ccc ccd cce cci cco ccp ccr cct ccu ccv cdc cdd cde cdi cdo cdp cdr cdt cdu cdv ce- cec ced cee cei ceo cep cer cet ceu cev ci- cic cid cie cii cio cip cir cit ciu civ co- coc cod coe coi coo cop cor cot cou cov cpc cpd cpe cpi cpo cpp cpr cpt cpu cpv crc crd cre cri cro crp crr crt cru crv ctc ctd cte cti cto ctp ctr ctt ctu ctv cuc cud cue cui cuo cup cur cut cuu cuv cvc cvd cve cvi cvo cvp cvr cvt cvu cvv dcc dcd dce dci dco dcp dcr dct dcu dcv ddc ddd dde ddi ddo ddp ddr ddt ddu de- dec ded dee dei deo dep der det deu dev di- dic did die dii dio dip dir dit diu div doc dod doe doi doo dop dor dot dou dov dpc dpd dpe dpi dpo dpp dpr dpt dpu dpv drc drd dre dri dro drp drr drt dru drv dtc dtd dte dti dto dtp dtr dtt dtu dtv duc dud due dui duo dup dur dut duv dvc dvd dve dvi dvp dvr dvt dvu ec- ecc ecd ece eci eco ecr ect ecu ecv ed- edc edd ede edi edo edp edr edt edu eec eed eee eeo eep eer eet eev eic eid eie eii eio eip eir eit eiu eiv eo- eoc eod eoe eoi eoo eop eor eot eou ep- epc epd epe epi epo epp epr ept epu erc erd ere eri ero erp err ert eru erv etc etd ete eti eto etp etr ett etu etv eu- euc eud eue eui eup eur eut euv evc evd eve evi evo evp evr evt evv i-d i-v icc icd ice ici ico icp icr ict icu icv idc idd ide idi ido idp idr idt idu idv ie- iec ied iee iei iep ier iet iev iic iid iie iii iio iip iir iit iiu io- ioc iod ioe ioi ioo iop ior iot iou iov ipc ipd ipe ipi ipo ipp ipr ipt ipu ipv ir- irc ird ire iri iro irp irr irt iru irv itc itd ite iti ito itp itt itu itv iu- iuc iud iue iui iup iur iut ivc ivd ive ivi ivo ivp ivr ivt ivu ivv o-i oc- occ ocd oci oco ocp ocr oct ocu ocv odc odd ode odi odo odp odr odt odu odv oec oed oee oei oeo oep oer oet oic oid oie oii oio oip oir oit oiu oiv oo- ooc ood ooi ooo oop oor oot oov op- opc opd ope opi opo opp opr opt opv or- orc ord ore ori oro orp orr ort oru orv ot- otc otd ote oti oto otp otr ott otu otv ou- ouc oud oue oui ouo oup our out ov- ovc ovd ove ovi ovo ovp ovv p-p pcc pcd pce pci pco pcp pcr pct pcu pcv pdc pdd pde pdi pdo pdp pdr pdt pdu pdv pec ped pee pei peo pep per pet peu pev pic pid pie pii pio pip pir pit piu piv poc pod poe poi poo pop por pot pou pov ppc ppd ppe ppi ppo ppp ppr ppt ppu ppv prc prd pre pri pro prp prr prt pru prv pt- ptc ptd pte pti pto ptp ptr ptt ptu ptv puc pud pue pui pup pur put puu pvc pvd pve pvi pvo pvp pvr pvt pvu pvv rcc rcd rce rci rco rcp rcr rct rcu rcv rdc rdd rde rdi rdo rdp rdr rdt rdu rdv re- rec red ree rei reo rep rer ret reu rev ric rid rie rii rio rip rir rit riv roc rod roe roi roo rop ror rot rou rov rpc rpd rpe rpi rpo rpp rpr rpt rpu rpv rrc rrd rri rrp rrr rrt rru rtc rtd rte rti rto rtp rtr rtt rtu rtv ruc rud rue rui ruo rup rur rut ruu ruv rvc rvd rve rvi rvo rvp rvr rvt rvu rvv tcc tcd tce tci tco tcp tcr tct tcu tcv tdc tdd tde tdi tdo tdp tdr tdt tdu tdv te- tec ted tee tei teo tep ter tet teu tev tic tid tie tii tio tip tir tit tiu tiv to- toc tod toe toi too top tor tot tou tov tpc tpd tpe tpi tpo tpp tpr tpt tpu tpv trc trd tre tri tro trp trr trt tru trv ttc ttd tte tti tto ttp ttr ttt ttu ttv tuc tud tue tui tuo tup tur tut tuu tuv tvc tvd tve tvi tvo tvp tvr tvt tvu ucc ucd uce uci uco ucp ucr uct ucu ucv udc udd ude udi udo udp udr udt udu udv uec ued uee uei uep uer uet uic uid uie uii uio uip uir uit uiu uoc uod uoe uoo uop uor uot up- upc upd upe upi upo upp upr upt upu upv ur- urc urd ure uri uro urp urr urt uru utc utd ute uti uto utp utr utt utu utv uuc uue uur uut uuu uvc uve uvo uvu uvv v-e vcc vcd vce vci vco vcp vcr vct vcu vdc vdd vde vdi vdo vdp vdr vdt vdu vdv vec ved vee vei veo vep ver vet veu vi- vic vid vie vii vio vip vir vit viu viv voc vod voe voi voo vop vor vot vou vov vpc vpd vpe vpi vpo vpp vpr vpt vpu vrc vrd vre vri vrp vrr vrt vru vtc vte vti vto vtr vtt vtu vtv vue vup vur vut vuv vvc vvi vvo vvr vvt vvv