-al -up a-a a-b a-c a-t aaa aab aac aae aal aam aan aap aas aat aau ab- aba abb abc abe abl abm abn abp abs abt abu ac- aca acb acc ace acl acm acn acp acs act acu aea aeb aec aee ael aem aen aep aes aet aeu al- ala alb alc ale all alm aln alp als alt alu ama amb amc ame aml amm amn amp ams amt amu an- ana anb anc ane anl anm ann anp ans ant anu ap- apa apb apc ape apl apm apn app aps apt apu as- asa asb asc ase asl asm asn asp ass ast asu at- ata atb atc ate atl atm atn atp ats att atu au- aua aub auc aue aul aum aun aup aus aut b-p b-u baa bab bac bae bal bam ban bap bas bat bau bba bbb bbc bbe bbl bbm bbn bbp bbs bbt bbu bca bcb bcc bce bcl bcm bcn bcp bcs bct bcu be- bea beb bec bee bel bem ben bep bes bet beu bla blb blc ble bll blm bln blp bls blt blu bma bmb bmc bme bml bmm bmn bmp bms bmt bmu bna bnb bnc bne bnl bnn bnp bns bnt bnu bpa bpb bpc bpe bpl bpm bpn bpp bps bpt bpu bsa bsb bsc bse bsl bsm bsn bsp bss bst bsu bta btb btc bte btl btm btn btp bts btt btu bua bub buc bue bul bum bun bup bus but buu c-- caa cab cac cae cal cam can cap cas cat cau cba cbb cbc cbe cbl cbm cbn cbp cbs cbt cbu cca ccb ccc cce ccl ccm ccn ccp ccs cct ccu ce- cea ceb cec cee cel cem cen cep ces cet ceu cl- cla clb clc cle cll clm cln clp cls clt clu cma cmb cmc cme cml cmm cmn cmp cms cmt cmu cn- cna cnb cnc cne cnl cnm cnn cnp cns cnt cnu cpa cpb cpc cpe cpl cpm cpn cpp cps cpt cpu csa csb csc cse csl csm csn csp css cst csu cta ctb ctc cte ctl ctm ctn ctp cts ctt ctu cua cub cuc cue cul cum cun cup cus cut cuu eaa eab eac eae eal eam ean eap eas eat eau eba ebb ebc ebe ebl ebm ebn ebp ebs ebt ebu ec- eca ecb ecc ece ecl ecm ecn ecs ect ecu eea eeb eec eee eel eem een eep ees eet ela elb elc ele ell elm eln elp els elt elu em- ema emb emc eme eml emm emn emp ems emt emu en- ena enb enc ene enl enm enn enp ens ent enu ep- epa epb epc epe epl epm epn epp eps ept epu es- esa esb esc ese esl esm esn esp ess est esu eta etb etc ete etl etm etn etp ets ett etu eu- eua eub euc eue eul eun eup eus eut l-p la- laa lab lac lae lal lam lan lap las lat lau lba lbb lbc lbe lbl lbm lbp lbs lbt lbu lca lcb lcc lce lcl lcm lcn lcp lcs lct lcu lea leb lec lee lel lem len lep les let leu lla llb llc lle lll llm lln llp lls llt llu lma lmb lmc lme lml lmm lmn lmp lms lmt lmu lna lnb lnc lne lnl lnm lnn lnp lns lnt lnu lpa lpb lpc lpe lpl lpm lpn lpp lps lpt lpu lsa lsb lsc lse lsl lsm lsn lsp lss lst lsu lta ltb ltc lte ltl ltm ltp lts ltt ltu lua lub luc lue lul lum lun lup lus lut luu maa mab mac mae mal mam man map mas mat mau mba mbb mbc mbe mbl mbm mbp mbs mbt mbu mc- mca mcb mcc mce mcl mcm mcn mcp mcs mct mcu mea meb mec mee mel mem men mep mes met meu mla mlb mlc mle mll mlm mln mlp mls mlt mlu mma mmb mmc mme mml mmm mmn mmp mms mmt mmu mna mnb mnc mne mnl mnm mnn mnp mns mnt mnu mpa mpb mpc mpe mpl mpm mpn mpp mps mpt mpu msa msb msc mse msl msm msn msp mss mst msu mta mtb mtc mte mtl mtm mtn mtp mts mtt mtu mua mub muc mue mul mum mun mup mus mut muu naa nab nac nae nal nam nan nap nas nat nau nba nbb nbc nbe nbl nbm nbn nbp nbs nbt nbu nca ncb ncc nce ncl ncm ncn ncp ncs nct ncu ne- nea neb nec nee nel nem nen nep nes net neu nla nlb nlc nle nll nlm nln nlp nls nlt nlu nma nmb nmc nme nml nmm nmn nmp nms nmt nmu nna nnb nnc nne nnl nnm nnn nnp nns nnt nnu npa npb npc npe npl npm npn npp nps npt npu nsa nsb nsc nse nsl nsm nsn nsp nss nst nsu nta ntb ntc nte ntm ntn ntp nts ntt ntu nua nub nuc nue nul num nun nup nus nut nuu p-p paa pab pac pae pal pam pan pap pas pat pau pba pbb pbc pbe pbl pbm pbn pbp pbs pbt pbu pca pcb pcc pce pcl pcm pcn pcp pcs pct pcu pea peb pec pee pel pem pen pep pes pet peu pla plb plc ple pll plm pln plp pls plt plu pma pmb pmc pme pml pmm pmn pmp pms pmt pmu pn- pna pnb pnc pne pnl pnm pnn pnp pns pnt pnu ppa ppb ppc ppe ppl ppm ppn ppp pps ppt ppu ps- psa psb psc pse psl psm psn psp pss pst psu pt- pta ptb ptc pte ptl ptm ptn ptp pts ptt ptu pua pub puc pue pul pum pun pup pus put puu saa sab sac sae sal sam san