-al -er -ic -ol a-a a-c a-i aaa aac aae aag aai aal aao aar aau ac- aca acc ace acg aci acl aco acr acu aea aec aee aeg aei ael aeo aer aeu ag- aga agc age agg agi agl ago agr agu ai- aia aic aie aig aii ail aio air aiu al- ala alc ale alg ali all alo alr alu aoa aoc aoe aog aoi aol aoo aor aou ar- ara arc are arg ari arl aro arr aru au- aua auc aue aug aui aul auo aur c-- caa cac cae cag cai cal cao car cau cca ccc cce ccg cci ccl cco ccr ccu ce- cea cec cee ceg cei cel ceo cer ceu cga cgc cge cgg cgi cgl cgo cgr cgu ci- cia cic cie cig cii cil cio cir ciu cl- cla clc cle clg cli cll clo clr clu co- coa coc coe cog coi col coo cor cou cra crc cre crg cri crl cro crr cru cua cuc cue cug cui cul cuo cur cuu eaa eac eae eag eai eal eao ear eau ec- eca ecc ece ecg eci ecl eco ecr ecu eea eec eee eeg eel eeo eer ega egc ege egg egi egl ego egr egu eia eic eie eig eii eil eio eir eiu ela elc ele elg eli ell elo elr elu eo- eoa eoc eoe eog eoi eol eoo eor eou era erc ere erg eri erl ero err eru eu- eua euc eue eug eui eul eur gaa gac gae gag gai gal gao gar gau gca gcc gce gcg gci gcl gco gcr gcu ge- gea gec gee geg gei gel geo ger geu gga ggc ggg ggi ggo ggr ggu gia gic gie gig gii gil gio gir giu gla glc gle glg gli gll glo glr glu goa goc goe gog goi gol goo gor gou gra grc gre grg gri grl gro grr gru gu- gua guc gue gug gui gul guo gur guu ia- iaa iac iae iag iai ial iao iar iau ica icc ice icg ici icl ico icr icu ie- iea iec iee ieg iei iel ier iga igc ige igg igi igl igo igr igu iia iic iie iii iil iio iir iiu il- ila ilc ile ilg ili ill ilo ilr ilu io- ioa ioc ioe iog ioi iol ioo ior iou ir- ira irc ire irg iri irl iro irr iru iu- iua iuc iue iug iui iur la- laa lac lae lag lai lal lao lar lau lca lcc lce lcg lci lcl lco lcr lcu lea lec lee leg lei lel leo ler leu lga lgc lge lgg lgi lgl lgo lgr lgu lia lic lie lig lii lil lio lir liu lla llc lle llg lli lll llo llr llu loa loc loe log loi lol loo lor lou lra lrc lrg lri lro lrr lru lua luc lue lug lui lul luo lur luu o-i oaa oac oae oag oai oal oao oar oau oc- oca occ ocg oci ocl oco ocr ocu oea oec oee oeg oei oel oeo oer oga ogc oge ogg ogi ogl ogo oia oic oie oii oil oio oir oiu ola olc ole olg oli oll olo olu oo- ooa ooc oog ooi ool ooo oor or- ora orc ore org ori orl oro orr oru ou- oua ouc oue oui oul ouo our ra- raa rac rae rag rai ral rao rar rau rca rcc rce rcg rci rcl rco rcr rcu re- rea rec ree reg rei rel reo rer reu rga rgc rge rgg rgi rgo rgr ria ric rie rig rii ril rio rir rla rlc rle rlg rli rll rlo rlr rlu roa roc roe rog roi rol roo ror rou rra rrc rrg rri rrl rrr rru rua ruc rue rug rui ruo rur ruu ua- uaa uac uae uag uai ual uao uar uau uca ucc uce ucg uci ucl uco ucr ucu uea uec uee ueg uei uel uer uga ugc uge ugg ugi ugl ugo ugr ugu uia uic uie uig uii uil uio uir uiu ula ulc ule ulg uli ull ulo ulr ulu uoa uoc uoe uog uol uoo uor ur- ura urc ure urg uri url uro urr uru uua uuc uue uug uur uuu