-al -er -ol -up a-a a-b a-c aaa aab aac aae aal aam aao aap aar aas aau ab- aba abb abc abe abl abm abo abp abr abs abu ac- aca acb acc ace acl acm aco acp acr acs acu aea aeb aec aee ael aem aeo aep aer aes aeu al- ala alb alc ale all alm alo alp alr als alu ama amb amc ame aml amm amo amp amr ams amu aoa aob aoc aoe aol aom aoo aop aor aos aou ap- apa apb apc ape apl apm apo app apr aps apu ar- ara arb arc are arl arm aro arp arr ars aru as- asa asb asc ase asl asm aso asp asr ass asu au- aua aub auc aue aul aum auo aup aur aus b-p b-u baa bab bac bae bal bam bao bap bar bas bau bba bbb bbc bbe bbl bbm bbo bbp bbr bbs bbu bca bcb bcc bce bcl bcm bco bcp bcr bcs bcu be- bea beb bec bee bel bem beo bep ber bes beu bla blb blc ble bll blm blo blp blr bls blu bma bmb bmc bme bml bmm bmo bmp bmr bms bmu boa bob boc boe bol bom boo bop bor bos bou bpa bpb bpc bpe bpl bpm bpo bpp bpr bps bpu bra brb bre brl brm bro brp brr brs bru bsa bsb bsc bse bsl bsm bso bsp bsr bss bsu bua bub buc bue bul bum buo bup bur bus buu c-- caa cab cac cae cal cam cao cap car cas cau cba cbb cbc cbe cbl cbm cbo cbp cbr cbs cbu cca ccb ccc cce ccl ccm cco ccp ccr ccs ccu ce- cea ceb cec cee cel cem ceo cep cer ces ceu cl- cla clb clc cle cll clm clo clp clr cls clu cma cmb cmc cme cml cmm cmo cmp cmr cms cmu co- coa cob coc coe col com coo cop cor cos cou cpa cpb cpc cpe cpl cpm cpo cpp cpr cps cpu cra crb crc cre crl crm cro crp crr crs cru csa csb csc cse csl csm cso csp csr css csu cua cub cuc cue cul cum cuo cup cur cus cuu eaa eab eac eae eal eam eao eap ear eas eau eba ebb ebc ebe ebl ebm ebo ebp ebr ebs ebu ec- eca ecb ecc ece ecl ecm eco ecr ecs ecu eea eeb eec eee eel eem eeo eep eer ees ela elb elc ele ell elm elo elp elr els elu em- ema emb emc eme eml emm emo emp emr ems emu eo- eoa eob eoc eoe eol eom eoo eop eor eos eou ep- epa epb epc epe epl epm epo epp epr eps epu era erb erc ere erl erm ero erp err ers eru es- esa esb esc ese esl esm eso esp esr ess esu eu- eua eub euc eue eul eup eur eus l-p la- laa lab lac lae lal lam lao lap lar las lau lba lbb lbc lbe lbl lbm lbo lbp lbr lbs lbu lca lcb lcc lce lcl lcm lco lcp lcr lcs lcu lea leb lec lee lel lem leo lep ler les leu lla llb llc lle lll llm llo llp llr lls llu lma lmb lmc lme lml lmm lmo lmp lmr lms lmu loa lob loc loe lol lom loo lop lor los lou lpa lpb lpc lpe lpl lpm lpo lpp lpr lps lpu lra lrb lrc lrm lro lrp lrr lrs lru lsa lsb lsc lse lsl lsm lso lsp lsr lss lsu lua lub luc lue lul lum luo lup lur lus luu m-o m-r maa mab mac mae mal mam mao map mar mas mau mba mbb mbc mbe mbl mbm mbo mbp mbr mbs mbu mc- mca mcb mcc mce mcl mcm mco mcp mcr mcs mcu mea meb mec mee mel mem meo mep mer mes meu mla mlb mlc mle mll mlm mlo mlp mlr mls mlu mma mmb mmc mme mml mmm mmo mmp mmr mms mmu moa mob moc moe mol mom moo mop mor mos mou mpa mpb mpc mpe mpl mpm mpo mpp mpr mps mpu mra mrb mrc mre mrl mrm mro mrp mrr mrs mru msa msb msc mse msl msm mso msp msr mss msu mua mub muc mue mul mum mup mur mus muu oaa oab oac oae oal oam oao oap oar oas oau ob- oba obb obc obe obl obm obo obp obr obs obu oc- oca ocb occ ocl ocm oco ocp ocr ocs ocu oea oeb oec oee oel oem oeo oep oer oes ola olb olc ole oll olm olo olp ols olu om- oma omb omc ome oml omm omo omp omr oms omu oo- ooa oob ooc ool oom ooo oop oor oos op- opa opb opc ope opl opm opo opp opr ops or- ora orb orc ore orl orm oro orp orr ors oru os- osa osb osc ose osl osm oso osp osr oss osu ou- oua ouc oue oul oum ouo oup our ous p-p paa pab pac pae pal pam pao pap par pas pau pba pbb pbc pbe pbl pbm pbo pbp pbr pbs pbu pca pcb pcc pce pcl pcm pco pcp pcr pcs pcu pea peb pec pee pel pem peo pep per pes peu pla plb plc ple pll plm plo plp plr pls plu pma pmb pmc pme pml pmm pmo pmp pmr pms pmu poa pob poc poe pol pom poo pop por pos pou ppa ppb ppc ppe ppl ppm ppo ppp ppr pps ppu pra prb prc pre prl prm pro prp prr prs pru ps- psa psb psc pse psl psm pso psp psr pss psu pua pub puc pue pul pum pup pur pus puu ra- raa rab rac rae ral ram rao rap