-er -ic c-- ccc cce ccg cci ccl ccm ccr ccu ccz ce- cec cee ceg cei cel cem cer ceu cez cgc cge cgg cgi cgl cgm cgr cgu ci- cic cie cig cii cil cim cir ciu cl- clc cle clg cli cll clm clr clu clz cmc cme cmg cmi cml cmm cmr cmu crc cre crg cri crl crm crr cru crz cuc cue cug cui cul cum cur cuu cuz cz- czc cze czm ec- ecc ece ecg eci ecl ecm ecr ecu eec eee eeg eel eem eer egc ege egg egi egl egm egr egu eic eie eig eii eil eim eir eiu elc ele elg eli ell elm elr elu elz em- emc eme emg emi eml emm emr emu erc ere erg eri erl erm err eru erz eu- euc eue eug eui eul eur eze ezr ezz gcc gce gcg gci gcl gcm gcr gcu ge- gec gee geg gei gel gem ger geu gez ggc ggg ggi ggm ggr ggu ggz gic gie gig gii gil gim gir giu giz glc gle glg gli gll glm glr glu glz gmc gme gmg gmi gml gmm gmr gmz grc gre grg gri grl grm grr gru gu- guc gue gug gui gul gum gur guu guz gzr gzu icc ice icg ici icl icm icr icu icz ie- iec iee ieg iei iel iem ier igc ige igg igi igl igm igr igu iic iie iii iil iim iir iiu il- ilc ile ilg ili ill ilm ilr ilu ilz im- imc ime img imi iml imm imu imz ir- irc ire irg iri irl irm irr iru iu- iuc iue iug iui ium iur iuz ize izi izm izu izz lcc lce lcg lci lcl lcm lcr lcu lec lee leg lei lel lem ler leu lez lgc lge lgg lgi lgl lgm lgr lgu lic lie lig lii lil lim lir liu liz llc lle llg lli lll llm llr llu llz lmc lme lmg lmi lml lmm lmr lmu lrc lrg lri lrm lrr lru lrz luc lue lug lui lul lum lur luu luz lzi lzr lzu m-r mc- mcc mce mcg mci mcl mcm mcr mcu mcz mec mee meg mei mel mem mer meu mez mgc mge mgi mgl mgm mgr mgu mgz mi- mic mie mig mii mil mim mir miu miz mlc mle mlg mli mll mlm mlr mlu mmc mme mmg mmi mml mmm mmr mmu mmz mrc mre mrg mri mrl mrm mrr mru mrz muc mue mug mui mul mum mur muu mzi mzm rcc rce rcg rci rcl rcm rcr rcu re- rec ree reg rei rel rem rer reu rez rgc rge rgg rgi rgr ric rie rig rii ril rim rir riz rlc rle rlg rli rll rlm rlr rlu rmc rme rmg rmi rml rmm rmr rrc rrg rri rrl rrm rrr rru ruc rue rug rui rum rur ruu ruz rze rzm ucc uce ucg uci ucl ucm ucr ucu uec uee ueg uei uel uem uer ugc uge ugg ugi ugl ugm ugr ugu uic uie uig uii uil uim uir uiu ulc ule ulg uli ull ulm ulr ulu um- umc ume umg umi uml umm umr umu ur- urc ure urg uri url urm urr uru urz uuc uue uug uum uur uuu uzi uzu z-g zce zcl zec zee zel zem zer zez zgg zgi zie zig zil zim zir ziz zlr zmc zmm zrl zuc zug zui zul zum zur zuz zzr zzz