-al -up a-a a-b aaa aab aad aae aal aap aas aau ab- aba abb abd abe abl abp abs abu ad- ada adb add ade adl adp ads adu aea aeb aed aee ael aep aes aeu al- ala alb ald ale all alp als alu ap- apa apb apd ape apl app aps apu as- asa asb asd ase asl asp ass asu au- aua aub aud aue aul aup aus b-p b-u baa bab bad bae bal bap bas bau bba bbb bbd bbe bbl bbp bbs bbu bda bdb bdd bde bdl bdp bds bdu be- bea beb bed bee bel bep bes beu bla blb bld ble bll blp bls blu bpa bpb bpd bpe bpl bpp bps bpu bsa bsb bsd bse bsl bsp bss bsu bua bub bud bue bul bup bus buu daa dab dad dae dal dap das dau dba dbb dbd dbe dbl dbp dbs dbu dda ddb ddd dde ddl ddp dds ddu de- dea deb ded dee del dep des deu dl- dla dlb dld dle dll dlp dls dlu dpa dpb dpd dpe dpl dpp dps dpu dsa dsb dsd dse dsl dsp dss dsu dua dub dud due dul dup dus eaa eab ead eae eal eap eas eau eba ebb ebd ebe ebl ebp ebs ebu ed- eda edb edd ede edl edp eds edu eea eeb eed eee eel eep ees ela elb eld ele ell elp els elu ep- epa epb epd epe epl epp eps epu es- esa esb esd ese esl esp ess esu eu- eua eub eud eue eul eup eus l-p la- laa lab lad lae lal lap las lau lba lbb lbd lbe lbl lbp lbs lbu lda ldb ldd lde ldl ldp lds ldu lea leb led lee lel lep les leu lla llb lld lle lll llp lls llu lpa lpb lpd lpe lpl lpp lps lpu lsa lsb lsd lse lsl lsp lss lsu lua lub lud lue lul lup lus luu p-p paa pab pad pae pal pap pas pau pba pbb pbd pbe pbl pbp pbs pbu pda pdb pdd pde pdl pdp pds pdu pea peb ped pee pel pep pes peu pla plb pld ple pll plp pls plu ppa ppb ppd ppe ppl ppp pps ppu ps- psa psb psd pse psl psp pss psu pua pub pud pue pul pup pus puu saa sab sad sae sal sap sas sau sba sbb sbd sbe sbl sbp sbs sbu sda sdb sdd sde sdl sdp sds sdu se- sea seb sed see sel sep ses seu sla slb sld sle sll slp sls slu spa spb spd spe spl spp sps spu ss- ssa ssb ssd sse ssl ssp sss ssu sua sub sud sue sul sup sus suu ua- uaa uab uad uae ual uap uas uau uba ubb ube ubl ubp ubs ubu uda udb udd ude udl udp uds udu uea ueb ued uee uel uep ues ula ulb uld ule ull ulp uls ulu up- upa upb upd upe upp ups upu usa usb usd use usl usp uss usu uua uue uus uuu