-al -er a-a a-b a-c a-t aaa aab aac aae aal aam aar aas aat aau ab- aba abb abc abe abl abm abr abs abt abu ac- aca acb acc ace acl acm acr acs act acu aea aeb aec aee ael aem aer aes aet aeu al- ala alb alc ale all alm alr als alt alu ama amb amc ame aml amm amr ams amt amu ar- ara arb arc are arl arm arr ars art aru as- asa asb asc ase asl asm asr ass ast asu at- ata atb atc ate atl atm atr ats att atu au- aua aub auc aue aul aum aur aus aut b-u baa bab bac bae bal bam bar bas bat bau bba bbb bbc bbe bbl bbm bbr bbs bbt bbu bca bcb bcc bce bcl bcm bcr bcs bct bcu be- bea beb bec bee bel bem ber bes bet beu bla blb blc ble bll blm blr bls blt blu bma bmb bmc bme bml bmm bmr bms bmt bmu bra brb bre brl brm brr brs brt bru bsa bsb bsc bse bsl bsm bsr bss bst bsu bta btb btc bte btl btm btr bts btt btu bua bub buc bue bul bum bur bus but buu c-- caa cab cac cae cal cam car cas cat cau cba cbb cbc cbe cbl cbm cbr cbs cbt cbu cca ccb ccc cce ccl ccm ccr ccs cct ccu ce- cea ceb cec cee cel cem cer ces cet ceu cl- cla clb clc cle cll clm clr cls clt clu cma cmb cmc cme cml cmm cmr cms cmt cmu cra crb crc cre crl crm crr crs crt cru csa csb csc cse csl csm csr css cst csu cta ctb ctc cte ctl ctm ctr cts ctt ctu cua cub cuc cue cul cum cur cus cut cuu eaa eab eac eae eal eam ear eas eat eau eba ebb ebc ebe ebl ebm ebr ebs ebt ebu ec- eca ecb ecc ece ecl ecm ecr ecs ect ecu eea eeb eec eee eel eem eer ees eet ela elb elc ele ell elm elr els elt elu em- ema emb emc eme eml emm emr ems emt emu era erb erc ere erl erm err ers ert eru es- esa esb esc ese esl esm esr ess est esu eta etb etc ete etl etm etr ets ett etu eu- eua eub euc eue eul eur eus eut la- laa lab lac lae lal lam lar las lat lau lba lbb lbc lbe lbl lbm lbr lbs lbt lbu lca lcb lcc lce lcl lcm lcr lcs lct lcu lea leb lec lee lel lem ler les let leu lla llb llc lle lll llm llr lls llt llu lma lmb lmc lme lml lmm lmr lms lmt lmu lra lrb lrc lrm lrr lrs lrt lru lsa lsb lsc lse lsl lsm lsr lss lst lsu lta ltb ltc lte ltl ltm ltr lts ltt ltu lua lub luc lue lul lum lur lus lut luu m-r maa mab mac mae mal mam mar mas mat mau mba mbb mbc mbe mbl mbm mbr mbs mbt mbu mc- mca mcb mcc mce mcl mcm mcr mcs mct mcu mea meb mec mee mel mem mer mes met meu mla mlb mlc mle mll mlm mlr mls mlt mlu mma mmb mmc mme mml mmm mmr mms mmt mmu mra mrb mrc mre mrl mrm mrr mrs mrt mru msa msb msc mse msl msm msr mss mst msu mta mtb mtc mte mtl mtm mtr mts mtt mtu mua mub muc mue mul mum mur mus mut muu ra- raa rab rac rae ral ram rar ras rat rau rba rbb rbc rbe rbl rbm rbr rbs rbt rbu rca rcb rcc rce rcl rcm rcr rcs rct rcu re- rea reb rec ree rel rem rer res ret reu rla rlc rle rll rlm rlr rls rlt rlu rma rmb rmc rme rml rmm rmr rms rmt rra rrb rrc rrl rrm rrr rrs rrt rru rsa rsb rsc rse rsl rsm rsr rss rst rsu rta rtb rtc rte rtl rtm rtr rts rtt rtu rua rub ruc rue rum rur rus rut ruu saa sab sac sae sal sam sar sas sat sau sba sbb sbc sbe sbl sbm sbr sbs sbt sbu sca scb scc sce scl scm scr scs sct scu se- sea seb sec see sel sem ser ses set seu sla slb slc sle sll slm slr sls slt slu sma smb smc sme sml smm smr sms smt smu sr- sra srb src sre srl srm srr srs srt ss- ssa ssb ssc sse ssl ssm ssr sss sst ssu sta stb stc ste stl stm str sts stt stu sua sub suc sue sul sum sur sus sut suu taa tab tac tae tal tam tar tas tat tau tba tbb tbc tbe tbl tbm tbr tbs tbt tbu tca tcb tcc tce tcl tcm tcr tcs tct tcu te- tea teb tec tee tel tem ter tes tet teu tla tlc tle tll tlm tlr tls tlt tlu tma tmb tmc tme tml tmm tmr tms tmt tmu tra trb trc tre trl trm trr trs trt tru tsa tsb tsc tse tsl tsm tsr tss tst tsu tta ttb ttc tte ttl ttm ttr tts ttt ttu tua tub tuc tue tul tum tur tus tut tuu ua- uaa uab uac uae ual uam uar uas uat uau uba ubb ubc ube ubl ubr ubs ubt ubu uca ucb ucc uce ucl ucm ucr ucs uct ucu uea ueb uec uee uel uem uer ues uet ula ulb ulc ule ull ulm ulr uls ult ulu um- uma umb umc ume uml umm umr ums umt umu ur- ura urb urc ure url urm urr urs urt uru usa usb usc use usl usm usr uss ust usu uta