-al -er -up a-a a-b a-c aaa aab aac aae aak aal aam aap aar aas aau ab- aba abb abc abe abk abl abm abp abr abs abu ac- aca acb acc ace ack acl acm acp acr acs acu aea aeb aec aee aek ael aem aep aer aes aeu aka akb akc ake akk akl akm akp akr aks aku al- ala alb alc ale alk all alm alp alr als alu ama amb amc ame amk aml amm amp amr ams amu ap- apa apb apc ape apk apl apm app apr aps apu ar- ara arb arc are ark arl arm arp arr ars aru as- asa asb asc ase ask asl asm asp asr ass asu au- aua aub auc aue auk aul aum aup aur aus b-p b-u baa bab bac bae bak bal bam bap bar bas bau bba bbb bbc bbe bbk bbl bbm bbp bbr bbs bbu bca bcb bcc bce bck bcl bcm bcp bcr bcs bcu be- bea beb bec bee bek bel bem bep ber bes beu bka bkb bkc bke bkk bkl bkm bkp bkr bks bla blb blc ble blk bll blm blp blr bls blu bma bmb bmc bme bmk bml bmm bmp bmr bms bmu bpa bpb bpc bpe bpl bpm bpp bpr bps bpu bra brb bre brk brl brm brp brr brs bru bsa bsb bsc bse bsk bsl bsm bsp bsr bss bsu bua bub buc bue buk bul bum bup bur bus buu c-- caa cab cac cae cak cal cam cap car cas cau cba cbb cbc cbe cbk cbl cbm cbp cbr cbs cbu cca ccb ccc cce cck ccl ccm ccp ccr ccs ccu ce- cea ceb cec cee cek cel cem cep cer ces ceu cka ckb ckc ckm cks cl- cla clb clc cle clk cll clm clp clr cls clu cma cmb cmc cme cmk cml cmm cmp cmr cms cmu cpa cpb cpc cpe cpk cpl cpm cpp cpr cps cpu cra crb crc cre crk crl crm crp crr crs cru csa csb csc cse csk csl csm csp csr css csu cua cub cuc cue cuk cul cum cup cur cus cuu eaa eab eac eae eak eal eam eap ear eas eau eba ebb ebc ebe ebk ebl ebm ebp ebr ebs ebu ec- eca ecb ecc ece eck ecl ecm ecr ecs ecu eea eeb eec eee eek eel eem eep eer ees eka ekb ekc eke ekl ekp ekr eks eku ela elb elc ele elk ell elm elp elr els elu em- ema emb emc eme emk eml emm emp emr ems emu ep- epa epb epc epe epl epm epp epr eps epu era erb erc ere erk erl erm erp err ers eru es- esa esb esc ese esk esl esm esp esr ess esu eu- eua eub euc eue eul eup eur eus ka- kaa kab kac kae kak kal kam kap kar kas kau kba kbb kbc kbe kbk kbl kbm kbp kbr kbs kbu kca kcb kcc kce kck kcl kcm kcp kcr kcs kcu ke- kea keb kec kee kek kel kem kep ker kes kkb kkc kke kkk kkl kkm kkp kkr kks kku kl- kla klb klc klm klr kls klu kma kmb kmc kme kmk kml kmm kmp kms kmu kpa kpc kpe kpk kpl kpm kpp kpr kps kpu kra krc krk krl krp krr krs kru ksa ksb ksc kse ksk ksl ksm ksp ksr kss ksu kub kuc kue kuk kul kum kup kur kus kuu l-p la- laa lab lac lae lak lal lam lap lar las lau lba lbb lbc lbe lbk lbl lbm lbp lbr lbs lbu lca lcb lcc lce lck lcl lcm lcp lcr lcs lcu lea leb lec lee lek lel lem lep ler les leu lka lkb lkl lkp lkr lks lla llb llc lle llk lll llm llp llr lls llu lma lmb lmc lme lmk lml lmm lmp lmr lms lmu lpa lpb lpc lpe lpk lpl lpm lpp lpr lps lpu lra lrb lrc lrk lrm lrp lrr lrs lru lsa lsb lsc lse lsk lsl lsm lsp lsr lss lsu lua lub luc lue luk lul lum lup lur lus luu m-r maa mab mac mae mak mal mam map mar mas mau mba mbb mbc mbe mbk mbl mbm mbp mbr mbs mbu mc- mca mcb mcc mce mck mcl mcm mcp mcr mcs mcu mea meb mec mee mek mel mem mep mer mes meu mka mkb mkc mke mkk mkl mkm mkp mkr mks mku mla mlb mlc mle mlk mll mlm mlp mlr mls mlu mma mmb mmc mme mmk mml mmm mmp mmr mms mmu mpa mpb mpc mpe mpk mpl mpm mpp mpr mps mpu mra mrb mrc mre mrk mrl mrm mrp mrr mrs mru msa msb msc mse msk msl msm msp msr mss msu mua mub muc mue muk mul mum mup mur mus muu p-p paa pab pac pae pak pal pam pap par pas pau pba pbb pbc pbe pbk pbl pbm pbp pbr pbs pbu pca pcb pcc pce pck pcl pcm pcp pcr pcs pcu pea peb pec pee pek pel pem pep per pes peu pka pkb pkc pke pkl pkm pkp pkr pks pku pla plb plc ple plk pll plm plp plr pls plu pma pmb pmc pme pmk pml pmm pmp pmr pms pmu ppa ppb ppc ppe ppk ppl ppm ppp ppr pps ppu pra prb prc pre prk prl prm prp prr prs pru ps- psa psb psc pse psk psl psm psp psr pss psu pua pub puc pue puk pul pum pup pur pus puu ra- raa rab rac rae rak ral ram rap rar ras rau rba rbb rbc rbe rbk rbl rbm rbp rbr rbs rbu rca rcb rcc rce rcl rcm rcp rcr rcs rcu re- rea reb rec