-er -ic c-- ccc cce cci ccl ccn ccr cct ccu ccv ce- cec cee cei cel cen cer cet ceu cev ci- cic cie cii cil cin cir cit ciu civ cl- clc cle cli cll cln clr clt clu clv cn- cnc cne cni cnl cnn cnr cnt cnu cnv crc cre cri crl crn crr crt cru crv ctc cte cti ctl ctn ctr ctt ctu ctv cuc cue cui cul cun cur cut cuu cuv cvc cve cvi cvl cvn cvr cvt cvu cvv ec- ecc ece eci ecl ecn ecr ect ecu ecv eec eee eel een eer eet eev eic eie eii eil ein eir eit eiu eiv elc ele eli ell eln elr elt elu elv en- enc ene eni enl enn enr ent enu env erc ere eri erl ern err ert eru erv etc ete eti etl etn etr ett etu etv eu- euc eue eui eul eun eur eut euv evc eve evi evl evn evr evt evv i-v icc ice ici icl icn icr ict icu icv ie- iec iee iei iel ien ier iet iev iic iie iii iil iin iir iit iiu il- ilc ile ili ill iln ilr ilt ilu ilv in- inc ine ini inl inn inr int inu inv ir- irc ire iri irl irn irr irt iru irv itc ite iti itl itn itt itu itv iu- iuc iue iui iur iut ivc ive ivi ivl ivr ivt ivu ivv lcc lce lci lcl lcn lcr lct lcu lcv lec lee lei lel len ler let leu lev lic lie lii lil lin lir lit liu liv llc lle lli lll lln llr llt llu llv lnc lne lni lnl lnn lnr lnt lnu lrc lri lrn lrr lrt lru lrv ltc lte lti ltl ltr ltt ltu ltv luc lue lui lul lun lur lut luu luv lvc lve lvi lvl lvn lvr lvt lvv n-i ncc nce nci ncl ncn ncr nct ncu ncv ne- nec nee nei nel nen ner net neu nev nic nie nii nil nin nir nit niu niv nlc nle nli nll nln nlr nlt nlu nlv nnc nne nni nnl nnn nnt nnu nnv nrc nre nri nrl nrn nrr nrt nru nrv ntc nte nti ntn ntr ntt ntu ntv nuc nue nui nul nun nur nut nuu nuv nvc nve nvi nvl nvn nvt nvu nvv rcc rce rci rcl rcn rcr rct rcu rcv re- rec ree rei rel ren rer ret reu rev ric rie rii ril rin rir rit riv rlc rle rli rll rln rlr rlt rlu rnc rni rnn rnr rnt rnu rnv rrc rri rrl rrn rrr rrt rru rtc rte rti rtl rtn rtr rtt rtu rtv ruc rue rui run rur rut ruu ruv rvc rve rvi rvl rvn rvr rvt rvu rvv tcc tce tci tcl tcn tcr tct tcu tcv te- tec tee tei tel ten ter tet teu tev tic tie tii til tin tir tit tiu tiv tlc tle tli tll tln tlr tlt tlu tlv tnc tne tni tnl tnn tnr tnt trc tre tri trl trn trr trt tru trv ttc tte tti ttl ttn ttr ttt ttu ttv tuc tue tui tul tun tur tut tuu tuv tvc tve tvi tvl tvn tvr tvt tvu ucc uce uci ucl ucn ucr uct ucu ucv uec uee uei uel uen uer uet uic uie uii uil uin uir uit uiu ulc ule uli ull uln ulr ult ulu ulv un- unc une uni unl unn unr unt unu unv ur- urc ure uri url urn urr urt uru utc ute uti utl utn utr utt utu utv uuc uue uun uur uut uuu uvc uve uvl uvu uvv v-e vcc vce vci vcl vcn vcr vct vcu vec vee vei vel ven ver vet veu vi- vic vie vii vil vin vir vit viu viv vl- vlc vle vll vlt vlv vn- vni vnl vnr vnu vnv vrc vre vri vrn vrr vrt vru vtc vte vti vtl vtr vtt vtu vtv vue vul vur vut vuv vvc vvi vvr vvt vvv