-er -ic -ol c-- ccc cce ccg cci ccl ccn cco ccr ccu ce- cec cee ceg cei cel cen ceo cer ceu cgc cge cgg cgi cgl cgn cgo cgr cgu ci- cic cie cig cii cil cin cio cir ciu cl- clc cle clg cli cll cln clo clr clu cn- cnc cne cng cni cnl cnn cno cnr cnu co- coc coe cog coi col con coo cor cou crc cre crg cri crl crn cro crr cru cuc cue cug cui cul cun cuo cur cuu ec- ecc ece ecg eci ecl ecn eco ecr ecu eec eee eeg eel een eeo eer egc ege egg egi egl egn ego egr egu eic eie eig eii eil ein eio eir eiu elc ele elg eli ell eln elo elr elu en- enc ene eng eni enl enn eno enr enu eo- eoc eoe eog eoi eol eon eoo eor eou erc ere erg eri erl ern ero err eru eu- euc eue eug eui eul eun eur gcc gce gcg gci gcl gcn gco gcr gcu ge- gec gee geg gei gel gen geo ger geu ggc ggg ggi ggn ggo ggr ggu gic gie gig gii gil gin gio gir giu glc gle glg gli gll gln glo glr glu gnc gne gni gnl gnn gno gnr gnu goc goe gog goi gol gon goo gor gou grc gre grg gri grl grn gro grr gru gu- guc gue gug gui gul gun guo gur guu icc ice icg ici icl icn ico icr icu ie- iec iee ieg iei iel ien ier igc ige igg igi igl ign igo igr igu iic iie iii iil iin iio iir iiu il- ilc ile ilg ili ill iln ilo ilr ilu in- inc ine ing ini inl inn ino inr inu io- ioc ioe iog ioi iol ion ioo ior iou ir- irc ire irg iri irl irn iro irr iru iu- iuc iue iug iui iur lcc lce lcg lci lcl lcn lco lcr lcu lec lee leg lei lel len leo ler leu lgc lge lgg lgi lgl lgn lgo lgr lgu lic lie lig lii lil lin lio lir liu llc lle llg lli lll lln llo llr llu lnc lne lng lni lnl lnn lno lnr lnu loc loe log loi lol lon loo lor lou lrc lrg lri lrn lro lrr lru luc lue lug lui lul lun luo lur luu n-i ncc nce ncg nci ncl ncn nco ncr ncu ne- nec nee neg nei nel nen neo ner neu ngc nge ngg ngi ngl ngn ngo ngu nic nie nig nii nil nin nio nir niu nlc nle nlg nli nll nln nlo nlr nlu nnc nne nng nni nnl nnn nno nnu no- noc noe nog noi nol non noo nor nou nrc nre nrg nri nrl nrn nro nrr nru nuc nue nug nui nul nun nuo nur nuu o-i oc- occ ocg oci ocl ocn oco ocr ocu oec oee oeg oei oel oen oeo oer ogc oge ogg ogi ogl ogn ogo oic oie oii oil oin oio oir oiu olc ole olg oli oll oln olo olu on- onc one ong oni onl onn ono onr onu oo- ooc oog ooi ool oon ooo oor or- orc ore org ori orl orn oro orr oru ou- ouc oue oui oul oun ouo our rcc rce rcg rci rcl rcn rco rcr rcu re- rec ree reg rei rel ren reo rer reu rgc rge rgg rgi rgn rgo rgr ric rie rig rii ril rin rio rir rlc rle rlg rli rll rln rlo rlr rlu rnc rng rni rnn rno rnr rnu roc roe rog roi rol ron roo ror rou rrc rrg rri rrl rrn rrr rru ruc rue rug rui run ruo rur ruu ucc uce ucg uci ucl ucn uco ucr ucu uec uee ueg uei uel uen uer ugc uge ugg ugi ugl ugn ugo ugr ugu uic uie uig uii uil uin uio uir uiu ulc ule ulg uli ull uln ulo ulr ulu un- unc une ung uni unl unn uno unr unu uoc uoe uog uol uon uoo uor ur- urc ure urg uri url urn uro urr uru uuc uue uug uun uur uuu