-al -er -ol -up a-a a-b a-c aaa aab aac aae aal aam aan aao aap aar aau ab- aba abb abc abe abl abm abn abo abp abr abu ac- aca acb acc ace acl acm acn aco acp acr acu aea aeb aec aee ael aem aen aeo aep aer aeu al- ala alb alc ale all alm aln alo alp alr alu ama amb amc ame aml amm amn amo amp amr amu an- ana anb anc ane anl anm ann ano anp anr anu aoa aob aoc aoe aol aom aon aoo aop aor aou ap- apa apb apc ape apl apm apn apo app apr apu ar- ara arb arc are arl arm arn aro arp arr aru au- aua aub auc aue aul aum aun auo aup aur b-p b-u baa bab bac bae bal bam ban bao bap bar bau bba bbb bbc bbe bbl bbm bbn bbo bbp bbr bbu bca bcb bcc bce bcl bcm bcn bco bcp bcr bcu be- bea beb bec bee bel bem ben beo bep ber beu bla blb blc ble bll blm bln blo blp blr blu bma bmb bmc bme bml bmm bmn bmo bmp bmr bmu bna bnb bnc bne bnl bnn bno bnp bnr bnu boa bob boc boe bol bom bon boo bop bor bou bpa bpb bpc bpe bpl bpm bpn bpo bpp bpr bpu bra brb bre brl brm brn bro brp brr bru bua bub buc bue bul bum bun buo bup bur buu c-- caa cab cac cae cal cam can cao cap car cau cba cbb cbc cbe cbl cbm cbn cbo cbp cbr cbu cca ccb ccc cce ccl ccm ccn cco ccp ccr ccu ce- cea ceb cec cee cel cem cen ceo cep cer ceu cl- cla clb clc cle cll clm cln clo clp clr clu cma cmb cmc cme cml cmm cmn cmo cmp cmr cmu cn- cna cnb cnc cne cnl cnm cnn cno cnp cnr cnu co- coa cob coc coe col com con coo cop cor cou cpa cpb cpc cpe cpl cpm cpn cpo cpp cpr cpu cra crb crc cre crl crm crn cro crp crr cru cua cub cuc cue cul cum cun cuo cup cur cuu eaa eab eac eae eal eam ean eao eap ear eau eba ebb ebc ebe ebl ebm ebn ebo ebp ebr ebu ec- eca ecb ecc ece ecl ecm ecn eco ecr ecu eea eeb eec eee eel eem een eeo eep eer ela elb elc ele ell elm eln elo elp elr elu em- ema emb emc eme eml emm emn emo emp emr emu en- ena enb enc ene enl enm enn eno enp enr enu eo- eoa eob eoc eoe eol eom eon eoo eop eor eou ep- epa epb epc epe epl epm epn epo epp epr epu era erb erc ere erl erm ern ero erp err eru eu- eua eub euc eue eul eun eup eur l-p la- laa lab lac lae lal lam lan lao lap lar lau lba lbb lbc lbe lbl lbm lbo lbp lbr lbu lca lcb lcc lce lcl lcm lcn lco lcp lcr lcu lea leb lec lee lel lem len leo lep ler leu lla llb llc lle lll llm lln llo llp llr llu lma lmb lmc lme lml lmm lmn lmo lmp lmr lmu lna lnb lnc lne lnl lnm lnn lno lnp lnr lnu loa lob loc loe lol lom lon loo lop lor lou lpa lpb lpc lpe lpl lpm lpn lpo lpp lpr lpu lra lrb lrc lrm lrn lro lrp lrr lru lua lub luc lue lul lum lun luo lup lur luu m-o m-r maa mab mac mae mal mam man mao map mar mau mba mbb mbc mbe mbl mbm mbo mbp mbr mbu mc- mca mcb mcc mce mcl mcm mcn mco mcp mcr mcu mea meb mec mee mel mem men meo mep mer meu mla mlb mlc mle mll mlm mln mlo mlp mlr mlu mma mmb mmc mme mml mmm mmn mmo mmp mmr mmu mna mnb mnc mne mnl mnm mnn mno mnp mnr mnu moa mob moc moe mol mom mon moo mop mor mou mpa mpb mpc mpe mpl mpm mpn mpo mpp mpr mpu mra mrb mrc mre mrl mrm mrn mro mrp mrr mru mua mub muc mue mul mum mun mup mur muu naa nab nac nae nal nam nan nao nap nar nau nba nbb nbc nbe nbl nbm nbn nbo nbp nbr nbu nca ncb ncc nce ncl ncm ncn nco ncp ncr ncu ne- nea neb nec nee nel nem nen neo nep ner neu nla nlb nlc nle nll nlm nln nlo nlp nlr nlu nma nmb nmc nme nml nmm nmn nmo nmp nmr nmu nna nnb nnc nne nnl nnm nnn nno nnp nnu no- noa nob noc noe nol nom non noo nop nor nou npa npb npc npe npl npm npn npo npp npr npu nra nrb nrc nre nrl nrm nrn nro nrp nrr nru nua nub nuc nue nul num nun nuo nup nur nuu oaa oab oac oae oal oam oan oao oap oar oau ob- oba obb obc obe obl obm obn obo obp obr obu oc- oca ocb occ ocl ocm ocn oco ocp ocr ocu oea oeb oec oee oel oem oen oeo oep oer ola olb olc ole oll olm oln olo olp olu om- oma omb omc ome oml omm omn omo omp omr omu on- ona onb onc one onl onn ono onp onr onu oo- ooa oob ooc ool oom oon ooo oop oor op- opa opb opc ope opl opm opn opo opp opr or- ora orb orc ore orl orm orn oro orp orr oru ou- oua ouc oue oul oum oun ouo oup our p-p paa pab pac pae pal pam pan pao pap par pau