-al -up a-a a-b a-t aaa aab aad aae aal aap aat aau ab- aba abb abd abe abl abp abt abu ad- ada adb add ade adl adp adt adu aea aeb aed aee ael aep aet aeu al- ala alb ald ale all alp alt alu ap- apa apb apd ape apl app apt apu at- ata atb atd ate atl atp att atu au- aua aub aud aue aul aup aut b-p b-u baa bab bad bae bal bap bat bau bba bbb bbd bbe bbl bbp bbt bbu bda bdb bdd bde bdl bdp bdt bdu be- bea beb bed bee bel bep bet beu bla blb bld ble bll blp blt blu bpa bpb bpd bpe bpl bpp bpt bpu bta btb btd bte btl btp btt btu bua bub bud bue bul bup but buu daa dab dad dae dal dap dat dau dba dbb dbd dbe dbl dbp dbt dbu dda ddb ddd dde ddl ddp ddt ddu de- dea deb ded dee del dep det deu dl- dla dlb dld dle dll dlp dlt dlu dpa dpb dpd dpe dpl dpp dpt dpu dta dtb dtd dte dtl dtp dtt dtu dua dub dud due dul dup dut eaa eab ead eae eal eap eat eau eba ebb ebd ebe ebl ebp ebt ebu ed- eda edb edd ede edl edp edt edu eea eeb eed eee eel eep eet ela elb eld ele ell elp elt elu ep- epa epb epd epe epl epp ept epu eta etb etd ete etl etp ett etu eu- eua eub eud eue eul eup eut l-p la- laa lab lad lae lal lap lat lau lba lbb lbd lbe lbl lbp lbt lbu lda ldb ldd lde ldl ldp ldt ldu lea leb led lee lel lep let leu lla llb lld lle lll llp llt llu lpa lpb lpd lpe lpl lpp lpt lpu lta ltb ltd lte ltl ltp ltt ltu lua lub lud lue lul lup lut luu p-p paa pab pad pae pal pap pat pau pba pbb pbd pbe pbl pbp pbt pbu pda pdb pdd pde pdl pdp pdt pdu pea peb ped pee pel pep pet peu pla plb pld ple pll plp plt plu ppa ppb ppd ppe ppl ppp ppt ppu pt- pta ptb ptd pte ptl ptp ptt ptu pua pub pud pue pul pup put puu taa tab tad tae tal tap tat tau tba tbb tbd tbe tbl tbp tbt tbu tda tdb tdd tde tdl tdp tdt tdu te- tea teb ted tee tel tep tet teu tla tld tle tll tlp tlt tlu tpa tpb tpd tpe tpl tpp tpt tpu tta ttb ttd tte ttl ttp ttt ttu tua tub tud tue tul tup tut tuu ua- uaa uab uad uae ual uap uat uau uba ubb ube ubl ubp ubt ubu uda udb udd ude udl udp udt udu uea ueb ued uee uel uep uet ula ulb uld ule ull ulp ult ulu up- upa upb upd upe upp upt upu uta utb utd ute utl utp utt utu uua uue uut uuu