-al -er -ic -up a-a a-c a-i aaa aac aae aag aai aal aap aar aau ac- aca acc ace acg aci acl acp acr acu aea aec aee aeg aei ael aep aer aeu ag- aga agc age agg agi agl agp agr agu ai- aia aic aie aig aii ail aip air aiu al- ala alc ale alg ali all alp alr alu ap- apa apc ape apg api apl app apr apu ar- ara arc are arg ari arl arp arr aru au- aua auc aue aug aui aul aup aur c-- caa cac cae cag cai cal cap car cau cca ccc cce ccg cci ccl ccp ccr ccu ce- cea cec cee ceg cei cel cep cer ceu cga cgc cge cgg cgi cgl cgp cgr cgu ci- cia cic cie cig cii cil cip cir ciu cl- cla clc cle clg cli cll clp clr clu cpa cpc cpe cpg cpi cpl cpp cpr cpu cra crc cre crg cri crl crp crr cru cua cuc cue cug cui cul cup cur cuu eaa eac eae eag eai eal eap ear eau ec- eca ecc ece ecg eci ecl ecr ecu eea eec eee eeg eel eep eer ega egc ege egg egi egl egp egr egu eia eic eie eig eii eil eip eir eiu ela elc ele elg eli ell elp elr elu ep- epa epc epe epg epi epl epp epr epu era erc ere erg eri erl erp err eru eu- eua euc eue eug eui eul eup eur g-p gaa gac gae gag gai gal gap gar gau gca gcc gce gcg gci gcl gcp gcr gcu ge- gea gec gee geg gei gel gep ger geu gga ggc ggg ggi ggp ggr ggu gia gic gie gig gii gil gip gir giu gla glc gle glg gli gll glp glr glu gpa gpc gpe gpg gpi gpl gpp gpr gpu gra grc gre grg gri grl grp grr gru gu- gua guc gue gug gui gul gup gur guu ia- iaa iac iae iag iai ial iap iar iau ica icc ice icg ici icl icp icr icu ie- iea iec iee ieg iei iel iep ier iga igc ige igg igi igl igp igr igu iia iic iie iii iil iip iir iiu il- ila ilc ile ilg ili ill ilp ilr ilu ipa ipc ipe ipg ipi ipl ipp ipr ipu ir- ira irc ire irg iri irl irp irr iru iu- iua iuc iue iug iui iup iur l-p la- laa lac lae lag lai lal lap lar lau lca lcc lce lcg lci lcl lcp lcr lcu lea lec lee leg lei lel lep ler leu lga lgc lge lgg lgi lgl lgp lgr lgu lia lic lie lig lii lil lip lir liu lla llc lle llg lli lll llp llr llu lpa lpc lpe lpg lpi lpl lpp lpr lpu lra lrc lrg lri lrp lrr lru lua luc lue lug lui lul lup lur luu p-p paa pac pae pag pai pal pap par pau pca pcc pce pcg pci pcl pcp pcr pcu pea pec pee peg pei pel pep per peu pga pgc pge pgg pgi pgl pgp pgr pia pic pie pig pii pil pip pir piu pla plc ple plg pli pll plp plr plu ppa ppc ppe ppg ppi ppl ppp ppr ppu pra prc pre prg pri prl prp prr pru pua puc pue pug pui pul pup pur puu ra- raa rac rae rag rai ral rap rar rau rca rcc rce rcg rci rcl rcp rcr rcu re- rea rec ree reg rei rel rep rer reu rga rgc rge rgg rgi rgp rgr ria ric rie rig rii ril rip rir rla rlc rle rlg rli rll rlp rlr rlu rpa rpc rpe rpg rpi rpl rpp rpr rpu rra rrc rrg rri rrl rrp rrr rru rua ruc rue rug rui rup rur ruu ua- uaa uac uae uag uai ual uap uar uau uca ucc uce ucg uci ucl ucp ucr ucu uea uec uee ueg uei uel uep uer uga ugc uge ugg ugi ugl ugp ugr ugu uia uic uie uig uii uil uip uir uiu ula ulc ule ulg uli ull ulp ulr ulu up- upa upc upe upg upi upp upr upu ur- ura urc ure urg uri url urp urr uru uua uuc uue uug uur uuu