-al -er -up a-a a-b a-c a-t aaa aab aac aae aak aal aap aar aas aat aau ab- aba abb abc abe abk abl abp abr abs abt abu ac- aca acb acc ace ack acl acp acr acs act acu aea aeb aec aee aek ael aep aer aes aet aeu aka akb akc ake akk akl akp akr aks aku al- ala alb alc ale alk all alp alr als alt alu ap- apa apb apc ape apk apl app apr aps apt apu ar- ara arb arc are ark arl arp arr ars art aru as- asa asb asc ase ask asl asp asr ass ast asu at- ata atb atc ate atl atp atr ats att atu au- aua aub auc aue auk aul aup aur aus aut b-p b-u baa bab bac bae bak bal bap bar bas bat bau bba bbb bbc bbe bbk bbl bbp bbr bbs bbt bbu bca bcb bcc bce bck bcl bcp bcr bcs bct bcu be- bea beb bec bee bek bel bep ber bes bet beu bka bkb bkc bke bkk bkl bkp bkr bks bkt bla blb blc ble blk bll blp blr bls blt blu bpa bpb bpc bpe bpl bpp bpr bps bpt bpu bra brb bre brk brl brp brr brs brt bru bsa bsb bsc bse bsk bsl bsp bsr bss bst bsu bta btb btc bte btk btl btp btr bts btt btu bua bub buc bue buk bul bup bur bus but buu c-- caa cab cac cae cak cal cap car cas cat cau cba cbb cbc cbe cbk cbl cbp cbr cbs cbt cbu cca ccb ccc cce cck ccl ccp ccr ccs cct ccu ce- cea ceb cec cee cek cel cep cer ces cet ceu cka ckb ckc cks ckt cl- cla clb clc cle clk cll clp clr cls clt clu cpa cpb cpc cpe cpk cpl cpp cpr cps cpt cpu cra crb crc cre crk crl crp crr crs crt cru csa csb csc cse csk csl csp csr css cst csu cta ctb ctc cte ctk ctl ctp ctr cts ctt ctu cua cub cuc cue cuk cul cup cur cus cut cuu eaa eab eac eae eak eal eap ear eas eat eau eba ebb ebc ebe ebk ebl ebp ebr ebs ebt ebu ec- eca ecb ecc ece eck ecl ecr ecs ect ecu eea eeb eec eee eek eel eep eer ees eet eka ekb ekc eke ekl ekp ekr eks ekt eku ela elb elc ele elk ell elp elr els elt elu ep- epa epb epc epe epl epp epr eps ept epu era erb erc ere erk erl erp err ers ert eru es- esa esb esc ese esk esl esp esr ess est esu eta etb etc ete etk etl etp etr ets ett etu eu- eua eub euc eue eul eup eur eus eut k-t ka- kaa kab kac kae kak kal kap kar kas kat kau kba kbb kbc kbe kbk kbl kbp kbr kbs kbu kca kcb kcc kce kck kcl kcp kcr kcs kct kcu ke- kea keb kec kee kek kel kep ker kes ket kkb kkc kke kkk kkl kkp kkr kks kkt kku kl- kla klb klc klr kls klt klu kpa kpc kpe kpk kpl kpp kpr kps kpt kpu kra krc krk krl krp krr krs krt kru ksa ksb ksc kse ksk ksl ksp ksr kss kst ksu kta ktb ktc kte ktk ktl ktp ktr kts ktt ktu kub kuc kue kuk kul kup kur kus kut kuu l-p la- laa lab lac lae lak lal lap lar las lat lau lba lbb lbc lbe lbk lbl lbp lbr lbs lbt lbu lca lcb lcc lce lck lcl lcp lcr lcs lct lcu lea leb lec lee lek lel lep ler les let leu lka lkb lkl lkp lkr lks lkt lla llb llc lle llk lll llp llr lls llt llu lpa lpb lpc lpe lpk lpl lpp lpr lps lpt lpu lra lrb lrc lrk lrp lrr lrs lrt lru lsa lsb lsc lse lsk lsl lsp lsr lss lst lsu lta ltb ltc lte ltk ltl ltp ltr lts ltt ltu lua lub luc lue luk lul lup lur lus lut luu p-p paa pab pac pae pak pal pap par pas pat pau pba pbb pbc pbe pbk pbl pbp pbr pbs pbt pbu pca pcb pcc pce pck pcl pcp pcr pcs pct pcu pea peb pec pee pek pel pep per pes pet peu pka pkb pkc pke pkl pkp pkr pks pkt pku pla plb plc ple plk pll plp plr pls plt plu ppa ppb ppc ppe ppk ppl ppp ppr pps ppt ppu pra prb prc pre prk prl prp prr prs prt pru ps- psa psb psc pse psk psl psp psr pss pst psu pt- pta ptb ptc pte ptk ptl ptp ptr pts ptt ptu pua pub puc pue puk pul pup pur pus put puu ra- raa rab rac rae rak ral rap rar ras rat rau rba rbb rbc rbe rbk rbl rbp rbr rbs rbt rbu rca rcb rcc rce rcl rcp rcr rcs rct rcu re- rea reb rec ree rek rel rep rer res ret reu rkb rkc rke rkk rkp rks rkt rku rla rlc rle rll rlp rlr rls rlt rlu rpa rpb rpc rpe rpk rpl rpp rpr rps rpt rpu rra rrb rrc rrk rrl rrp rrr rrs rrt rru rsa rsb rsc rse rsk rsl rsp rsr rss rst rsu rta rtb rtc rte rtk rtl rtp rtr rts rtt rtu rua rub ruc rue ruk rup rur rus rut ruu saa sab sac sae sak sal sap sar sas sat sau sba sbb sbc sbe sbk sbl sbp sbr sbs sbt sbu sca scb scc sce sck scl scp scr scs sct scu se- sea seb sec see sek sel