-al -er -up a-a a-b a-c aaa aab aac aae aaj aal aam aap aar aau ab- aba abb abc abe abj abl abm abp abr abu ac- aca acb acc ace acj acl acm acp acr acu aea aeb aec aee aej ael aem aep aer aeu aja ajb ajc aje ajj ajl ajm ajp ajr aju al- ala alb alc ale alj all alm alp alr alu ama amb amc ame aml amm amp amr amu ap- apa apb apc ape apj apl apm app apr apu ar- ara arb arc are arj arl arm arp arr aru au- aua aub auc aue auj aul aum aup aur b-p b-u baa bab bac bae baj bal bam bap bar bau bba bbb bbc bbe bbl bbm bbp bbr bbu bca bcb bcc bce bcj bcl bcm bcp bcr bcu be- bea beb bec bee bel bem bep ber beu bja bjc bjj bjm bjp bjr bju bla blb blc ble blj bll blm blp blr blu bma bmb bmc bme bmj bml bmm bmp bmr bmu bpa bpb bpc bpe bpl bpm bpp bpr bpu bra brb bre brj brl brm brp brr bru bua bub buc bue buj bul bum bup bur buu c-- c-j caa cab cac cae caj cal cam cap car cau cba cbb cbc cbe cbj cbl cbm cbp cbr cbu cca ccb ccc cce ccj ccl ccm ccp ccr ccu ce- cea ceb cec cee cej cel cem cep cer ceu cja cjb cjc cjp cjr cl- cla clb clc cle clj cll clm clp clr clu cma cmb cmc cme cmj cml cmm cmp cmr cmu cpa cpb cpc cpe cpj cpl cpm cpp cpr cpu cra crb crc cre crj crl crm crp crr cru cua cub cuc cue cul cum cup cur cuu eaa eab eac eae eaj eal eam eap ear eau eba ebb ebc ebe ebj ebl ebm ebp ebr ebu ec- eca ecb ecc ece ecj ecl ecm ecr ecu eea eeb eec eee eel eem eep eer eja ejc ejl ejp eju ela elb elc ele ell elm elp elr elu em- ema emb emc eme eml emm emp emr emu ep- epa epb epc epe epl epm epp epr epu era erb erc ere erl erm erp err eru eu- eua eub euc eue euj eul eup eur jaa jab jac jae jaj jal jam jap jar jau jba jbc jbj jbl jbm jbr jbu jca jcb jcc jce jcl jcm jcp jcr jcu jea jeb jec jee jej jel jem jep jer jeu jja jjb jjc jjj jjl jjp jjr jju jla jlb jlc jle jll jlm jlp jlr jlu jma jmb jmc jme jmj jml jmm jmp jmr jmu jpa jpb jpc jpe jpj jpl jpm jpp jpr jra jrb jrc jrl jrm jrp jrr jub jue jul jum jup jur l-p la- laa lab lac lae laj lal lam lap lar lau lba lbb lbc lbe lbj lbl lbm lbp lbr lbu lca lcb lcc lce lcj lcl lcm lcp lcr lcu lea leb lec lee lej lel lem lep ler leu lje ljj ljm ljp lju lla llb llc lle llj lll llm llp llr llu lma lmb lmc lme lmj lml lmm lmp lmr lmu lpa lpb lpc lpe lpl lpm lpp lpr lpu lra lrb lrc lrm lrp lrr lru lua lub luc lue lul lum lup lur luu m-r maa mab mac mae maj mal mam map mar mau mba mbb mbc mbe mbj mbl mbm mbp mbr mbu mc- mca mcb mcc mce mcl mcm mcp mcr mcu mea meb mec mee mej mel mem mep mer meu mjb mjc mje mjj mjl mjm mjp mjr mla mlb mlc mle mll mlm mlp mlr mlu mma mmb mmc mme mmj mml mmm mmp mmr mmu mpa mpb mpc mpe mpl mpm mpp mpr mpu mra mrb mrc mre mrj mrl mrm mrp mrr mru mua mub muc mue muj mul mum mup mur muu p-p paa pab pac pae paj pal pam pap par pau pba pbb pbc pbe pbj pbl pbm pbp pbr pbu pca pcb pcc pce pcj pcl pcm pcp pcr pcu pea peb pec pee pel pem pep per peu pja pjc pjm pjp pla plb plc ple pll plm plp plr plu pma pmb pmc pme pml pmm pmp pmr pmu ppa ppb ppc ppe ppj ppl ppm ppp ppr ppu pra prb prc pre prl prm prp prr pru pua pub puc pue puj pul pum pup pur puu ra- raa rab rac rae raj ral ram rap rar rau rba rbb rbc rbe rbl rbm rbp rbr rbu rca rcb rcc rce rcj rcl rcm rcp rcr rcu re- rea reb rec ree rel rem rep rer reu rja rjc rjm rjp rjr rla rlc rle rll rlm rlp rlr rlu rma rmb rmc rme rml rmm rmp rmr rpa rpb rpc rpe rpl rpm rpp rpr rpu rra rrb rrc rrl rrm rrp rrr rru rua rub ruc rue rum rup rur ruu ua- uaa uab uac uae uaj ual uam uap uar uau uba ubb ubc ube ubl ubp ubr ubu uca ucb ucc uce ucj ucl ucm ucp ucr ucu uea ueb uec uee uel uem uep uer ujc ula ulb ulc ule ull ulm ulp ulr ulu um- uma umb umc ume uml umm ump umr umu up- upa upb upc upe upj upm upp upr upu ur- ura urb urc ure url urm urp urr uru uua uuc uue uum uur uuu

a-be aaaa aaab aaac aaae aaal aaam aaap aaar aaba aabb aabc aabl aabm aabp aaca aacb aacc aace aacl aacm aacp aacr aacu aaea aaec aaem aaep aala aalc aale aall aalu aama aamb aamc aame aamp aamr aapa aapc aapl aapm aara aarc aare aarm aarp aaru aaup abaa abab abac abae abaj abal abam abap abar abau abb- abba abbb abbe abbr abca abcb abcc abcl abcp abcr abec