-er -ic c-- ccc cce cci ccl ccr ccu ccv ce- cec cee cei cel ceq cer ceu cev ci- cic cie cii cil ciq cir ciu civ cl- clc cle cli cll clr clu clv cqc cqi cql crc cre cri crl crq crr cru crv cuc cue cui cul cuq cur cuu cuv cvc cve cvi cvl cvr cvu cvv ec- ecc ece eci ecl ecq ecr ecu ecv eec eee eel eer eev eic eie eii eil eir eiu eiv elc ele eli ell elr elu elv eqe eqq equ eqv erc ere eri erl erq err eru erv eu- euc eue eui eul eur euv evc eve evi evl evr evv i-v icc ice ici icl icq icr icu icv ie- iec iee iei iel ier iev iic iie iii iil iir iiu il- ilc ile ili ill ilq ilr ilu ilv iqc iqe iqu ir- irc ire iri irl irq irr iru irv iu- iuc iue iui iur ivc ive ivi ivl ivr ivu ivv lcc lce lci lcl lcq lcr lcu lcv lec lee lei lel leq ler leu lev lic lie lii lil liq lir liu liv llc lle lli lll llq llr llu llv lqr lrc lri lrr lru lrv luc lue lui lul lur luu luv lvc lve lvi lvl lvr lvv qcc qci qcl qec qee qic qie qil qir qiu qqq qqu qrc qre qri qrl qru qu- que qui qul qur qv- qvc qve rcc rce rci rcl rcr rcu rcv re- rec ree rei rel req rer reu rev ric rie rii ril riq rir riv rlc rle rli rll rlr rlu rqc rrc rri rrl rrq rrr rru ruc rue rui rur ruu ruv rvc rve rvi rvl rvr rvu rvv ucc uce uci ucl ucr ucu ucv uec uee uei uel uer uic uie uii uil uiq uir uiu ulc ule uli ull ulr ulu ulv ur- urc ure uri url urr uru uuc uue uur uuu uvc uve uvl uvu uvv v-e vcc vce vci vcl vcr vcu vec vee vei vel ver veu vi- vic vie vii vil vir viu viv vl- vlc vle vll vlv vrc vre vri vrr vru vue vul vur vuv vvc vvi vvr vvv