-al -ol -up a-a a-b a-c aaa aab aac aae aaf aal aan aao aap aas aau ab- aba abb abc abe abf abl abn abo abp abs abu ac- aca acb acc ace acf acl acn aco acp acs acu aea aeb aec aee aef ael aen aeo aep aes aeu af- afa afb afc afe aff afl afn afo afp afs afu al- ala alb alc ale alf all aln alo alp als alu an- ana anb anc ane anf anl ann ano anp ans anu aoa aob aoc aoe aof aol aon aoo aop aos aou ap- apa apb apc ape apf apl apn apo app aps apu as- asa asb asc ase asf asl asn aso asp ass asu au- aua aub auc aue auf aul aun auo aup aus b-p b-u baa bab bac bae baf bal ban bao bap bas bau bba bbb bbc bbe bbf bbl bbn bbo bbp bbs bbu bca bcb bcc bce bcf bcl bcn bco bcp bcs bcu be- bea beb bec bee bef bel ben beo bep bes beu bfa bfb bfc bfe bff bfl bfn bfo bfp bfs bfu bla blb blc ble blf bll bln blo blp bls blu bna bnb bnc bne bnf bnl bnn bno bnp bns bnu boa bob boc boe bof bol bon boo bop bos bou bpa bpb bpc bpe bpf bpl bpn bpo bpp bps bpu bsa bsb bsc bse bsf bsl bsn bso bsp bss bsu bua bub buc bue buf bul bun buo bup bus buu c-- caa cab cac cae caf cal can cao cap cas cau cba cbb cbc cbe cbf cbl cbn cbo cbp cbs cbu cca ccb ccc cce ccf ccl ccn cco ccp ccs ccu ce- cea ceb cec cee cef cel cen ceo cep ces ceu cfa cfb cfc cfe cff cfl cfn cfo cfp cfs cfu cl- cla clb clc cle clf cll cln clo clp cls clu cn- cna cnb cnc cne cnf cnl cnn cno cnp cns cnu co- coa cob coc coe cof col con coo cop cos cou cpa cpb cpc cpe cpf cpl cpn cpo cpp cps cpu csa csb csc cse csf csl csn cso csp css csu cua cub cuc cue cuf cul cun cuo cup cus cuu eaa eab eac eae eaf eal ean eao eap eas eau eba ebb ebc ebe ebf ebl ebn ebo ebp ebs ebu ec- eca ecb ecc ece ecf ecl ecn eco ecs ecu eea eeb eec eee eef eel een eeo eep ees ef- efa efb efc efe eff efl efo efp efs ela elb elc ele elf ell eln elo elp els elu en- ena enb enc ene enf enl enn eno enp ens enu eo- eoa eob eoc eoe eof eol eon eoo eop eos eou ep- epa epb epc epe epf epl epn epo epp eps epu es- esa esb esc ese esf esl esn eso esp ess esu eu- eua eub euc eue euf eul eun eup eus faa fab fac fae faf fal fan fao fap fas fau fba fbb fbc fbe fbf fbl fbn fbo fbp fbs fbu fca fcb fcc fce fcf fcl fcn fco fcp fcs fcu fea feb fec fee fef fel fen feo fep fes feu ffa ffc ffe fff ffl ffn ffo ffp ffs ffu fla flb flc fle flf fll fln flo flp fls flu fna fnb fnc fne fnf fnl fnn fnp fns fnu foa fob foc foe fof fol fon foo fop fos fou fpa fpb fpc fpe fpl fpn fpo fpp fps fpu fsa fsb fsc fse fsf fsl fsn fso fsp fss fsu fua fub fue fuf ful fun fuo fup fus fuu l-p la- laa lab lac lae laf lal lan lao lap las lau lba lbb lbc lbe lbf lbl lbo lbp lbs lbu lca lcb lcc lce lcf lcl lcn lco lcp lcs lcu lea leb lec lee lef lel len leo lep les leu lfa lfb lfc lfe lff lfl lfn lfo lfp lfs lfu lla llb llc lle llf lll lln llo llp lls llu lna lnb lnc lne lnl lnn lno lnp lns lnu loa lob loc loe lof lol lon loo lop los lou lpa lpb lpc lpe lpf lpl lpn lpo lpp lps lpu lsa lsb lsc lse lsf lsl lsn lso lsp lss lsu lua lub luc lue luf lul lun luo lup lus luu naa nab nac nae naf nal nan nao nap nas nau nba nbb nbc nbe nbf nbl nbn nbo nbp nbs nbu nca ncb ncc nce ncf ncl ncn nco ncp ncs ncu ne- nea neb nec nee nef nel nen neo nep nes neu nfa nfb nfc nfe nff nfl nfn nfo nfp nfs nfu nla nlb nlc nle nlf nll nln nlo nlp nls nlu nna nnb nnc nne nnf nnl nnn nno nnp nns nnu no- noa nob noc noe nof nol non noo nop nos nou npa npb npc npe npf npl npn npo npp nps npu nsa nsb nsc nse nsf nsl nsn nso nsp nss nsu nua nub nuc nue nul nun nuo nup nus nuu oaa oab oac oae oaf oal oan oao oap oas oau ob- oba obb obc obe obf obl obn obo obp obs obu oc- oca ocb occ ocf ocl ocn oco ocp ocs ocu oea oeb oec oee oef oel oen oeo oep oes of- ofa ofb ofc ofe off ofl ofn ofo ofp ofs ofu ola olb olc ole olf oll oln olo olp ols olu on- ona onb onc one onf onl onn ono onp ons onu oo- ooa oob ooc oof ool oon ooo oop oos op- opa opb opc ope opf opl opn opo opp ops os- osa osb osc ose osf osl osn oso osp oss osu ou- oua ouc oue ouf oul oun ouo oup ous p-p paa pab pac pae paf pal pan pao pap pas pau