-al -er a-a a-b a-c aaa aab aac aae aah aal aam aar aas ab- aba abb abc abe abh abl abm abr abs ac- aca acb acc ace ach acl acm acr acs aea aeb aec aee aeh ael aem aer aes aha ahb ahc ahe ahh ahl ahm ahr ahs al- ala alb alc ale alh all alm alr als ama amb amc ame amh aml amm amr ams ar- ara arb arc are arh arl arm arr ars as- asa asb asc ase ash asl asm asr ass baa bab bac bae bah bal bam bar bas bba bbb bbc bbe bbh bbl bbm bbr bbs bca bcb bcc bce bch bcl bcm bcr bcs be- bea beb bec bee beh bel bem ber bes bha bhb bhc bhe bhh bhl bhm bhr bhs bla blb blc ble blh bll blm blr bls bma bmb bmc bme bmh bml bmm bmr bms bra brb bre brh brl brm brr brs bsa bsb bsc bse bsh bsl bsm bsr bss c-- caa cab cac cae cah cal cam car cas cba cbb cbc cbe cbh cbl cbm cbr cbs cca ccb ccc cce cch ccl ccm ccr ccs ce- cea ceb cec cee ceh cel cem cer ces ch- cha chb chc che chh chl chm chr chs cl- cla clb clc cle clh cll clm clr cls cma cmb cmc cme cmh cml cmm cmr cms cra crb crc cre crh crl crm crr crs csa csb csc cse csh csl csm csr css eaa eab eac eae eah eal eam ear eas eba ebb ebc ebe ebh ebl ebm ebr ebs ec- eca ecb ecc ece ech ecl ecm ecr ecs eea eeb eec eee eel eem eer ees eha ehb ehc ehe ehh ehl ehm ehr ehs ela elb elc ele elh ell elm elr els em- ema emb emc eme emh eml emm emr ems era erb erc ere erh erl erm err ers es- esa esb esc ese esh esl esm esr ess haa hab hac hae hah hal ham har has hba hbb hbc hbe hbh hbl hbm hbr hbs hca hcb hcc hce hch hcl hcm hcr hcs he- hea heb hec hee heh hel hem her hes hha hhb hhc hhe hhh hhl hhm hhr hhs hla hlb hlc hle hlh hll hlm hlr hls hma hmb hmc hme hmh hml hmm hmr hms hr- hra hrb hrc hre hrh hrl hrm hrr hrs hsa hsb hsc hse hsh hsl hsm hsr hss la- laa lab lac lae lah lal lam lar las lba lbb lbc lbe lbh lbl lbm lbr lbs lca lcb lcc lce lch lcl lcm lcr lcs lea leb lec lee leh lel lem ler les lha lhb lhc lhh lhr lhs lla llb llc lle lll llm llr lls lma lmb lmc lme lmh lml lmm lmr lms lra lrb lrc lrh lrm lrr lrs lsa lsb lsc lse lsh lsl lsm lsr lss m-r maa mab mac mae mah mal mam mar mas mba mbb mbc mbe mbh mbl mbm mbr mbs mc- mca mcb mcc mce mch mcl mcm mcr mcs mea meb mec mee meh mel mem mer mes mha mhc mhh mhl mhm mhr mhs mla mlb mlc mle mlh mll mlm mlr mls mma mmb mmc mme mmh mml mmm mmr mms mra mrb mrc mre mrh mrl mrm mrr mrs msa msb msc mse msh msl msm msr mss ra- raa rab rac rae rah ral ram rar ras rba rbb rbc rbe rbh rbl rbm rbr rbs rca rcb rcc rce rch rcl rcm rcr rcs re- rea reb rec ree reh rel rem rer res rh- rha rhb rhc rhe rhh rhl rhm rhr rhs rla rlc rle rlh rll rlm rlr rls rma rmb rmc rme rmh rml rmm rmr rms rra rrb rrc rrh rrl rrm rrr rrs rsa rsb rsc rse rsh rsl rsm rsr rss saa sab sac sae sah sal sam sar sas sba sbb sbc sbe sbh sbl sbm sbr sbs sca scb scc sce sch scl scm scr scs se- sea seb sec see seh sel sem ser ses sh- sha shb shc she shh shl shm shr shs sla slb slc sle slh sll slm slr sls sma smb smc sme smh sml smm smr sms sr- sra srb src sre srh srl srm srr srs ss- ssa ssb ssc sse ssh ssl ssm ssr sss