-er -ic c-- ccc cce cci ccl ccr cct ccu ccv ce- cec cee cei cel cer cet ceu cev ci- cic cie cii cil cir cit ciu civ cl- clc cle cli cll clr clt clu clv crc cre cri crl crr crt cru crv ctc cte cti ctl ctr ctt ctu ctv cuc cue cui cul cur cut cuu cuv cvc cve cvi cvl cvr cvt cvu cvv ec- ecc ece eci ecl ecr ect ecu ecv eec eee eel eer eet eev eic eie eii eil eir eit eiu eiv elc ele eli ell elr elt elu elv erc ere eri erl err ert eru erv etc ete eti etl etr ett etu etv eu- euc eue eui eul eur eut euv evc eve evi evl evr evt evv i-v icc ice ici icl icr ict icu icv ie- iec iee iei iel ier iet iev iic iie iii iil iir iit iiu il- ilc ile ili ill ilr ilt ilu ilv ir- irc ire iri irl irr irt iru irv itc ite iti itl itt itu itv iu- iuc iue iui iur iut ivc ive ivi ivl ivr ivt ivu ivv lcc lce lci lcl lcr lct lcu lcv lec lee lei lel ler let leu lev lic lie lii lil lir lit liu liv llc lle lli lll llr llt llu llv lrc lri lrr lrt lru lrv ltc lte lti ltl ltr ltt ltu ltv luc lue lui lul lur lut luu luv lvc lve lvi lvl lvr lvt lvv rcc rce rci rcl rcr rct rcu rcv re- rec ree rei rel rer ret reu rev ric rie rii ril rir rit riv rlc rle rli rll rlr rlt rlu rrc rri rrl rrr rrt rru rtc rte rti rtl rtr rtt rtu rtv ruc rue rui rur rut ruu ruv rvc rve rvi rvl rvr rvt rvu rvv tcc tce tci tcl tcr tct tcu tcv te- tec tee tei tel ter tet teu tev tic tie tii til tir tit tiu tiv tlc tle tli tll tlr tlt tlu tlv trc tre tri trl trr trt tru trv ttc tte tti ttl ttr ttt ttu ttv tuc tue tui tul tur tut tuu tuv tvc tve tvi tvl tvr tvt tvu ucc uce uci ucl ucr uct ucu ucv uec uee uei uel uer uet uic uie uii uil uir uit uiu ulc ule uli ull ulr ult ulu ulv ur- urc ure uri url urr urt uru utc ute uti utl utr utt utu utv uuc uue uur uut uuu uvc uve uvl uvu uvv v-e vcc vce vci vcl vcr vct vcu vec vee vei vel ver vet veu vi- vic vie vii vil vir vit viu viv vl- vlc vle vll vlt vlv vrc vre vri vrr vrt vru vtc vte vti vtl vtr vtt vtu vtv vue vul vur vut vuv vvc vvi vvr vvt vvv