-er -ic -ol c-- ccc cce cci ccl cco ccr ccs ccu ce- cec cee cei cel ceo ceq cer ces ceu ci- cic cie cii cil cio ciq cir cis ciu cl- clc cle cli cll clo clr cls clu co- coc coe coi col coo coq cor cos cou cqc cqi cql cqo cqs crc cre cri crl cro crq crr crs cru csc cse csi csl cso csq csr css csu cuc cue cui cul cuo cuq cur cus cuu ec- ecc ece eci ecl eco ecq ecr ecs ecu eec eee eel eeo eer ees eic eie eii eil eio eir eis eiu elc ele eli ell elo elr els elu eo- eoc eoe eoi eol eoo eoq eor eos eou eqe eqq eqs equ erc ere eri erl ero erq err ers eru es- esc ese esi esl eso esq esr ess esu eu- euc eue eui eul eur eus icc ice ici icl ico icq icr ics icu ie- iec iee iei iel ier ies iic iie iii iil iio iir iis iiu il- ilc ile ili ill ilo ilq ilr ils ilu io- ioc ioe ioi iol ioo ior ios iou iqc iqe iqs iqu ir- irc ire iri irl iro irq irr irs iru is- isc ise isi isl iso isq isr iss isu iu- iuc iue iui iur ius lcc lce lci lcl lco lcq lcr lcs lcu lec lee lei lel leo leq ler les leu lic lie lii lil lio liq lir lis liu llc lle lli lll llo llq llr lls llu loc loe loi lol loo loq lor los lou lqr lrc lri lro lrr lrs lru lsc lse lsi lsl lso lsq lsr lss lsu luc lue lui lul luo lur lus luu o-i oc- occ oci ocl oco ocr ocs ocu oec oee oei oel oeo oer oes oic oie oii oil oio oir ois oiu olc ole oli oll olo ols olu oo- ooc ooi ool ooo oor oos oqo or- orc ore ori orl oro orr ors oru os- osc ose osi osl oso osq osr oss osu ou- ouc oue oui oul ouo our ous qcc qci qcl qco qcs qec qee qeo qic qie qil qio qir qis qiu qls qoi qoo qor qos qqq qqu qrc qre qri qrl qrs qru qsc qsi qsl qso qsr qu- que qui qul quo qur qus rcc rce rci rcl rco rcr rcs rcu re- rec ree rei rel reo req rer res reu ric rie rii ril rio riq rir ris rlc rle rli rll rlo rlr rls rlu roc roe roi rol roo ror ros rou rqc rqs rrc rri rrl rrq rrr rrs rru rsc rse rsi rsl rso rsq rsr rss rsu ruc rue rui ruo rur rus ruu scc sce sci scl sco scr scs scu se- sec see sei sel seo seq ser ses seu sic sie sii sil sio siq sir sis siu slc sle sli sll slo slq slr sls slu soc soe soi sol soo soq sor sos sou sqi sql sqq sqr sqs sr- src sre sri srl sro srq srr srs ss- ssc sse ssi ssl sso ssq ssr sss ssu suc sue sui sul suo suq sur sus suu ucc uce uci ucl uco ucr ucs ucu uec uee uei uel uer ues uic uie uii uil uio uiq uir uis uiu ulc ule uli ull ulo ulr uls ulu uoc uoe uol uoo uor uos ur- urc ure uri url uro urr urs uru usc use usi usl uso usr uss usu uuc uue uur uus uuu