-al -er a-a a-b a-c aaa aab aac aae aah aal aam aar aau ab- aba abb abc abe abh abl abm abr abu ac- aca acb acc ace ach acl acm acr acu aea aeb aec aee aeh ael aem aer aeu aha ahb ahc ahe ahh ahl ahm ahr ahu al- ala alb alc ale alh all alm alr alu ama amb amc ame amh aml amm amr amu ar- ara arb arc are arh arl arm arr aru au- aua aub auc aue auh aul aum aur b-u baa bab bac bae bah bal bam bar bau bba bbb bbc bbe bbh bbl bbm bbr bbu bca bcb bcc bce bch bcl bcm bcr bcu be- bea beb bec bee beh bel bem ber beu bha bhb bhc bhe bhh bhl bhm bhr bhu bla blb blc ble blh bll blm blr blu bma bmb bmc bme bmh bml bmm bmr bmu bra brb bre brh brl brm brr bru bua bub buc bue buh bul bum bur buu c-- caa cab cac cae cah cal cam car cau cba cbb cbc cbe cbh cbl cbm cbr cbu cca ccb ccc cce cch ccl ccm ccr ccu ce- cea ceb cec cee ceh cel cem cer ceu ch- cha chb chc che chh chl chm chr chu cl- cla clb clc cle clh cll clm clr clu cma cmb cmc cme cmh cml cmm cmr cmu cra crb crc cre crh crl crm crr cru cua cub cuc cue cuh cul cum cur cuu eaa eab eac eae eah eal eam ear eau eba ebb ebc ebe ebh ebl ebm ebr ebu ec- eca ecb ecc ece ech ecl ecm ecr ecu eea eeb eec eee eel eem eer eha ehb ehc ehe ehh ehl ehm ehr ehu ela elb elc ele elh ell elm elr elu em- ema emb emc eme emh eml emm emr emu era erb erc ere erh erl erm err eru eu- eua eub euc eue eul eur haa hab hac hae hah hal ham har hau hba hbb hbc hbe hbh hbl hbm hbr hbu hca hcb hcc hce hch hcl hcm hcr he- hea heb hec hee heh hel hem her heu hha hhb hhc hhe hhh hhl hhm hhr hhu hla hlb hlc hle hlh hll hlm hlr hlu hma hmb hmc hme hmh hml hmm hmr hmu hr- hra hrb hrc hre hrh hrl hrm hrr hru hua hub huc hue huh hul hum hur huu la- laa lab lac lae lah lal lam lar lau lba lbb lbc lbe lbh lbl lbm lbr lbu lca lcb lcc lce lch lcl lcm lcr lcu lea leb lec lee leh lel lem ler leu lha lhb lhc lhh lhr lhu lla llb llc lle lll llm llr llu lma lmb lmc lme lmh lml lmm lmr lmu lra lrb lrc lrh lrm lrr lru lua lub luc lue luh lul lum lur luu m-r maa mab mac mae mah mal mam mar mau mba mbb mbc mbe mbh mbl mbm mbr mbu mc- mca mcb mcc mce mch mcl mcm mcr mcu mea meb mec mee meh mel mem mer meu mha mhc mhh mhl mhm mhr mhu mla mlb mlc mle mlh mll mlm mlr mlu mma mmb mmc mme mmh mml mmm mmr mmu mra mrb mrc mre mrh mrl mrm mrr mru mua mub muc mue muh mul mum mur muu ra- raa rab rac rae rah ral ram rar rau rba rbb rbc rbe rbh rbl rbm rbr rbu rca rcb rcc rce rch rcl rcm rcr rcu re- rea reb rec ree reh rel rem rer reu rh- rha rhb rhc rhe rhh rhl rhm rhr rhu rla rlc rle rlh rll rlm rlr rlu rma rmb rmc rme rmh rml rmm rmr rra rrb rrc rrh rrl rrm rrr rru rua rub ruc rue ruh rum rur ruu ua- uaa uab uac uae uah ual uam uar uau uba ubb ubc ube ubh ubl ubr ubu uca ucb ucc uce uch ucl ucm ucr ucu uea ueb uec uee ueh uel uem uer uha uhb uhc uhe uhh uhl uhm uhr uhu ula ulb ulc ule ull ulm ulr ulu um- uma umb umc ume umh uml umm umr umu ur- ura urb urc ure url urm urr uru uua uuc uue uum uur uuu