-al -ol -up a-a a-b a-c aaa aab aac aad aae aaf aal aao aap aas aau ab- aba abb abc abd abe abf abl abo abp abs abu ac- aca acb acc acd ace acf acl aco acp acs acu ad- ada adb adc add ade adf adl ado adp ads adu aea aeb aec aed aee aef ael aeo aep aes aeu af- afa afb afc afd afe aff afl afo afp afs afu al- ala alb alc ald ale alf all alo alp als alu aoa aob aoc aod aoe aof aol aoo aop aos aou ap- apa apb apc apd ape apf apl apo app aps apu as- asa asb asc asd ase asf asl aso asp ass asu au- aua aub auc aud aue auf aul auo aup aus b-p b-u baa bab bac bad bae baf bal bao bap bas bau bba bbb bbc bbd bbe bbf bbl bbo bbp bbs bbu bca bcb bcc bcd bce bcf bcl bco bcp bcs bcu bda bdb bdc bdd bde bdf bdl bdo bdp bds bdu be- bea beb bec bed bee bef bel beo bep bes beu bfa bfb bfc bfd bfe bff bfl bfo bfp bfs bfu bla blb blc bld ble blf bll blo blp bls blu boa bob boc bod boe bof bol boo bop bos bou bpa bpb bpc bpd bpe bpf bpl bpo bpp bps bpu bsa bsb bsc bsd bse bsf bsl bso bsp bss bsu bua bub buc bud bue buf bul buo bup bus buu c-- caa cab cac cad cae caf cal cao cap cas cau cba cbb cbc cbd cbe cbf cbl cbo cbp cbs cbu cca ccb ccc ccd cce ccf ccl cco ccp ccs ccu cda cdb cdc cdd cde cdf cdl cdo cdp cds cdu ce- cea ceb cec ced cee cef cel ceo cep ces ceu cfa cfb cfc cfd cfe cff cfl cfo cfp cfs cfu cl- cla clb clc cld cle clf cll clo clp cls clu co- coa cob coc cod coe cof col coo cop cos cou cpa cpb cpc cpd cpe cpf cpl cpo cpp cps cpu csa csb csc csd cse csf csl cso csp css csu cua cub cuc cud cue cuf cul cuo cup cus cuu daa dab dac dad dae daf dal dao dap das dau dba dbb dbc dbd dbe dbf dbl dbo dbp dbs dbu dca dcb dcc dcd dce dcf dcl dco dcp dcs dcu dda ddb ddc ddd dde ddf ddl ddo ddp dds ddu de- dea deb dec ded dee def del deo dep des deu dfa dfb dfc dfd dfe dff dfl dfo dfp dfs dfu dl- dla dlb dlc dld dle dlf dll dlo dlp dls dlu doa dob doc dod doe dof dol doo dop dos dou dpa dpb dpc dpd dpe dpf dpl dpo dpp dps dpu dsa dsb dsc dsd dse dsf dsl dso dsp dss dsu dua dub duc dud due duf dul duo dup dus eaa eab eac ead eae eaf eal eao eap eas eau eba ebb ebc ebd ebe ebf ebl ebo ebp ebs ebu ec- eca ecb ecc ecd ece ecf ecl eco ecs ecu ed- eda edb edc edd ede edf edl edo edp eds edu eea eeb eec eed eee eef eel eeo eep ees ef- efa efb efc efd efe eff efl efo efp efs ela elb elc eld ele elf ell elo elp els elu eo- eoa eob eoc eod eoe eof eol eoo eop eos eou ep- epa epb epc epd epe epf epl epo epp eps epu es- esa esb esc esd ese esf esl eso esp ess esu eu- eua eub euc eud eue euf eul eup eus faa fab fac fad fae faf fal fao fap fas fau fba fbb fbc fbd fbe fbf fbl fbo fbp fbs fbu fca fcb fcc fcd fce fcf fcl fco fcp fcs fcu fda fdb fdc fdd fde fdf fdl fdo fdp fds fdu fea feb fec fed fee fef fel feo fep fes feu ffa ffc ffd ffe fff ffl ffo ffp ffs ffu fla flb flc fld fle flf fll flo flp fls flu foa fob foc foe fof fol foo fop fos fou fpa fpb fpc fpd fpe fpl fpo fpp fps fpu fsa fsb fsc fsd fse fsf fsl fso fsp fss fsu fua fub fud fue fuf ful fuo fup fus fuu l-p la- laa lab lac lad lae laf lal lao lap las lau lba lbb lbc lbd lbe lbf lbl lbo lbp lbs lbu lca lcb lcc lcd lce lcf lcl lco lcp lcs lcu lda ldb ldc ldd lde ldf ldl ldo ldp lds ldu lea leb lec led lee lef lel leo lep les leu lfa lfb lfc lfd lfe lff lfl lfo lfp lfs lfu lla llb llc lld lle llf lll llo llp lls llu loa lob loc lod loe lof lol loo lop los lou lpa lpb lpc lpd lpe lpf lpl lpo lpp lps lpu lsa lsb lsc lsd lse lsf lsl lso lsp lss lsu lua lub luc lud lue luf lul luo lup lus luu oaa oab oac oad oae oaf oal oao oap oas oau ob- oba obb obc obd obe obf obl obo obp obs obu oc- oca ocb occ ocd ocf ocl oco ocp ocs ocu oda odb odc odd ode odf odl odo odp ods odu oea oeb oec oed oee oef oel oeo oep oes of- ofa ofb ofc ofd ofe off ofl ofo ofp ofs ofu ola olb olc old ole olf oll olo olp ols olu oo- ooa oob ooc ood oof ool ooo oop oos op- opa opb opc opd ope opf opl opo opp ops os- osa osb osc osd ose osf osl oso osp oss osu ou- oua ouc oud oue ouf oul ouo oup ous p-p paa pab pac pad pae paf pal pao pap pas