-al -er -ol -up a-a a-b a-t aaa aab aae aal aao aap aar aat aau ab- aba abb abe abl abo abp abr abt abu aea aeb aee ael aeo aep aer aet aeu al- ala alb ale all alo alp alr alt alu aoa aob aoe aol aoo aop aor aot aou ap- apa apb ape apl apo app apr apt apu ar- ara arb are arl aro arp arr art aru at- ata atb ate atl ato atp atr att atu au- aua aub aue aul auo aup aur aut b-p b-u baa bab bae bal bao bap bar bat bau bba bbb bbe bbl bbo bbp bbr bbt bbu be- bea beb bee bel beo bep ber bet beu bla blb ble bll blo blp blr blt blu boa bob boe bol boo bop bor bot bou bpa bpb bpe bpl bpo bpp bpr bpt bpu bra brb bre brl bro brp brr brt bru bta btb bte btl bto btp btr btt btu bua bub bue bul buo bup bur but buu eaa eab eae eal eao eap ear eat eau eba ebb ebe ebl ebo ebp ebr ebt ebu eea eeb eee eel eeo eep eer eet ela elb ele ell elo elp elr elt elu eo- eoa eob eoe eol eoo eop eor eot eou ep- epa epb epe epl epo epp epr ept epu era erb ere erl ero erp err ert eru eta etb ete etl eto etp etr ett etu eu- eua eub eue eul eup eur eut l-p la- laa lab lae lal lao lap lar lat lau lba lbb lbe lbl lbo lbp lbr lbt lbu lea leb lee lel leo lep ler let leu lla llb lle lll llo llp llr llt llu loa lob loe lol loo lop lor lot lou lpa lpb lpe lpl lpo lpp lpr lpt lpu lra lrb lro lrp lrr lrt lru lta ltb lte ltl lto ltp ltr ltt ltu lua lub lue lul luo lup lur lut luu oaa oab oae oal oao oap oar oat oau ob- oba obb obe obl obo obp obr obt obu oea oeb oee oel oeo oep oer oet ola olb ole oll olo olp olt olu oo- ooa oob ool ooo oop oor oot op- opa opb ope opl opo opp opr opt or- ora orb ore orl oro orp orr ort oru ot- ota otb ote otl oto otp otr ott otu ou- oua oue oul ouo oup our out p-p paa pab pae pal pao pap par pat pau pba pbb pbe pbl pbo pbp pbr pbt pbu pea peb pee pel peo pep per pet peu pla plb ple pll plo plp plr plt plu poa pob poe pol poo pop por pot pou ppa ppb ppe ppl ppo ppp ppr ppt ppu pra prb pre prl pro prp prr prt pru pt- pta ptb pte ptl pto ptp ptr ptt ptu pua pub pue pul pup pur put puu ra- raa rab rae ral rao rap rar rat rau rba rbb rbe rbl rbo rbp rbr rbt rbu re- rea reb ree rel reo rep rer ret reu rla rle rll rlo rlp rlr rlt rlu roa rob roe rol roo rop ror rot rou rpa rpb rpe rpl rpo rpp rpr rpt rpu rra rrb rrl rrp rrr rrt rru rta rtb rte rtl rto rtp rtr rtt rtu rua rub rue ruo rup rur rut ruu taa tab tae tal tao tap tar tat tau tba tbb tbe tbl tbo tbp tbr tbt tbu te- tea teb tee tel teo tep ter tet teu tla tle tll tlo tlp tlr tlt tlu to- toa tob toe tol too top tor tot tou tpa tpb tpe tpl tpo tpp tpr tpt tpu tra trb tre trl tro trp trr trt tru tta ttb tte ttl tto ttp ttr ttt ttu tua tub tue tul tuo tup tur tut tuu ua- uaa uab uae ual uao uap uar uat uau uba ubb ube ubl ubo ubp ubr ubt ubu uea ueb uee uel uep uer uet ula ulb ule ull ulo ulp ulr ult ulu uoa uob uoe uol uoo uop uor uot up- upa upb upe upo upp upr upt upu ur- ura urb ure url uro urp urr urt uru uta utb ute utl uto utp utr utt utu uua uue uur uut uuu