-al -er -ol -up a-a a-c aaa aac aae aag aal aan aao aap aar aau ac- aca acc ace acg acl acn aco acp acr acu aea aec aee aeg ael aen aeo aep aer aeu ag- aga agc age agg agl agn ago agp agr agu al- ala alc ale alg all aln alo alp alr alu an- ana anc ane ang anl ann ano anp anr anu aoa aoc aoe aog aol aon aoo aop aor aou ap- apa apc ape apg apl apn apo app apr apu ar- ara arc are arg arl arn aro arp arr aru au- aua auc aue aug aul aun auo aup aur c-- caa cac cae cag cal can cao cap car cau cca ccc cce ccg ccl ccn cco ccp ccr ccu ce- cea cec cee ceg cel cen ceo cep cer ceu cga cgc cge cgg cgl cgn cgo cgp cgr cgu cl- cla clc cle clg cll cln clo clp clr clu cn- cna cnc cne cng cnl cnn cno cnp cnr cnu co- coa coc coe cog col con coo cop cor cou cpa cpc cpe cpg cpl cpn cpo cpp cpr cpu cra crc cre crg crl crn cro crp crr cru cua cuc cue cug cul cun cuo cup cur cuu eaa eac eae eag eal ean eao eap ear eau ec- eca ecc ece ecg ecl ecn eco ecr ecu eea eec eee eeg eel een eeo eep eer ega egc ege egg egl egn ego egp egr egu ela elc ele elg ell eln elo elp elr elu en- ena enc ene eng enl enn eno enp enr enu eo- eoa eoc eoe eog eol eon eoo eop eor eou ep- epa epc epe epg epl epn epo epp epr epu era erc ere erg erl ern ero erp err eru eu- eua euc eue eug eul eun eup eur g-p gaa gac gae gag gal gan gao gap gar gau gca gcc gce gcg gcl gcn gco gcp gcr gcu ge- gea gec gee geg gel gen geo gep ger geu gga ggc ggg ggn ggo ggp ggr ggu gla glc gle glg gll gln glo glp glr glu gna gnc gne gnl gnn gno gnp gnr gnu goa goc goe gog gol gon goo gop gor gou gpa gpc gpe gpg gpl gpn gpo gpp gpr gpu gra grc gre grg grl grn gro grp grr gru gu- gua guc gue gug gul gun guo gup gur guu l-p la- laa lac lae lag lal lan lao lap lar lau lca lcc lce lcg lcl lcn lco lcp lcr lcu lea lec lee leg lel len leo lep ler leu lga lgc lge lgg lgl lgn lgo lgp lgr lgu lla llc lle llg lll lln llo llp llr llu lna lnc lne lng lnl lnn lno lnp lnr lnu loa loc loe log lol lon loo lop lor lou lpa lpc lpe lpg lpl lpn lpo lpp lpr lpu lra lrc lrg lrn lro lrp lrr lru lua luc lue lug lul lun luo lup lur luu naa nac nae nag nal nan nao nap nar nau nca ncc nce ncg ncl ncn nco ncp ncr ncu ne- nea nec nee neg nel nen neo nep ner neu nga ngc nge ngg ngl ngn ngo ngp ngu nla nlc nle nlg nll nln nlo nlp nlr nlu nna nnc nne nng nnl nnn nno nnp nnu no- noa noc noe nog nol non noo nop nor nou npa npc npe npg npl npn npo npp npr npu nra nrc nre nrg nrl nrn nro nrp nrr nru nua nuc nue nug nul nun nuo nup nur nuu oaa oac oae oag oal oan oao oap oar oau oc- oca occ ocg ocl ocn oco ocp ocr ocu oea oec oee oeg oel oen oeo oep oer oga ogc oge ogg ogl ogn ogo ogp ola olc ole olg oll oln olo olp olu on- ona onc one ong onl onn ono onp onr onu oo- ooa ooc oog ool oon ooo oop oor op- opa opc ope opg opl opn opo opp opr or- ora orc ore org orl orn oro orp orr oru ou- oua ouc oue oul oun ouo oup our p-p paa pac pae pag pal pan pao pap par pau pca pcc pce pcg pcl pcn pco pcp pcr pcu pea pec pee peg pel pen peo pep per peu pga pgc pge pgg pgl pgn pgo pgp pgr pla plc ple plg pll pln plo plp plr plu pn- pna pnc pne png pnl pnn pno pnp pnr pnu poa poc poe pog pol pon poo pop por pou ppa ppc ppe ppg ppl ppn ppo ppp ppr ppu pra prc pre prg prl prn pro prp prr pru pua puc pue pug pul pun pup pur puu ra- raa rac rae rag ral ran rao rap rar rau rca rcc rce rcg rcl rcn rco rcp rcr rcu re- rea rec ree reg rel ren reo rep rer reu rga rgc rge rgg rgn rgo rgp rgr rla rlc rle rlg rll rln rlo rlp rlr rlu rna rnc rng rnn rno rnp rnr rnu roa roc roe rog rol ron roo rop ror rou rpa rpc rpe rpg rpl rpn rpo rpp rpr rpu rra rrc rrg rrl rrn rrp rrr rru rua ruc rue rug run ruo rup rur ruu ua- uaa uac uae uag ual uan uao uap uar uau uca ucc uce ucg ucl ucn uco ucp ucr ucu uea uec uee ueg uel uen uep uer uga ugc uge ugg ugl ugn ugo ugp ugr ugu ula ulc ule ulg ull uln ulo ulp ulr ulu un- una unc une ung unl unn uno unp unr unu uoa uoc uoe uog uol uon uoo uop uor up- upa upc upe upg upn upo upp upr upu ur- ura urc ure urg url urn uro urp urr uru uua