-al -er -ic a-a a-b a-c a-i aaa aab aac aae aai aal aam aar aas ab- aba abb abc abe abi abl abm abr abs ac- aca acb acc ace aci acl acm acr acs aea aeb aec aee aei ael aem aer aes ai- aia aib aic aie aii ail aim air ais al- ala alb alc ale ali all alm alr als ama amb amc ame ami aml amm amr ams ar- ara arb arc are ari arl arm arr ars as- asa asb asc ase asi asl asm asr ass baa bab bac bae bai bal bam bar bas bba bbb bbc bbe bbi bbl bbm bbr bbs bca bcb bcc bce bci bcl bcm bcr bcs be- bea beb bec bee bei bel bem ber bes bi- bia bib bic bie bii bil bim bir bis bla blb blc ble bli bll blm blr bls bma bmb bmc bme bmi bml bmm bmr bms bra brb bre bri brl brm brr brs bsa bsb bsc bse bsi bsl bsm bsr bss c-- caa cab cac cae cai cal cam car cas cba cbb cbc cbe cbi cbl cbm cbr cbs cca ccb ccc cce cci ccl ccm ccr ccs ce- cea ceb cec cee cei cel cem cer ces ci- cia cib cic cie cii cil cim cir cis cl- cla clb clc cle cli cll clm clr cls cma cmb cmc cme cmi cml cmm cmr cms cra crb crc cre cri crl crm crr crs csa csb csc cse csi csl csm csr css eaa eab eac eae eai eal eam ear eas eba ebb ebc ebe ebi ebl ebm ebr ebs ec- eca ecb ecc ece eci ecl ecm ecr ecs eea eeb eec eee eel eem eer ees eia eib eic eie eii eil eim eir eis ela elb elc ele eli ell elm elr els em- ema emb emc eme emi eml emm emr ems era erb erc ere eri erl erm err ers es- esa esb esc ese esi esl esm esr ess ia- iaa iab iac iae iai ial iam iar ias iba ibb ibc ibe ibi ibl ibm ibr ibs ica icb icc ice ici icl icm icr ics ie- iea iec iee iei iel iem ier ies iia iib iic iie iii iil iim iir iis il- ila ilb ilc ile ili ill ilm ilr ils im- ima imb imc ime imi iml imm ims ir- ira irb irc ire iri irl irm irr irs is- isa isb isc ise isi isl ism isr iss la- laa lab lac lae lai lal lam lar las lba lbb lbc lbe lbi lbl lbm lbr lbs lca lcb lcc lce lci lcl lcm lcr lcs lea leb lec lee lei lel lem ler les lia lib lic lie lii lil lim lir lis lla llb llc lle lli lll llm llr lls lma lmb lmc lme lmi lml lmm lmr lms lra lrb lrc lri lrm lrr lrs lsa lsb lsc lse lsi lsl lsm lsr lss m-r maa mab mac mae mai mal mam mar mas mba mbb mbc mbe mbi mbl mbm mbr mbs mc- mca mcb mcc mce mci mcl mcm mcr mcs mea meb mec mee mei mel mem mer mes mi- mia mib mic mie mii mil mim mir mis mla mlb mlc mle mli mll mlm mlr mls mma mmb mmc mme mmi mml mmm mmr mms mra mrb mrc mre mri mrl mrm mrr mrs msa msb msc mse msi msl msm msr mss ra- raa rab rac rae rai ral ram rar ras rba rbb rbc rbe rbi rbl rbm rbr rbs rca rcb rcc rce rci rcl rcm rcr rcs re- rea reb rec ree rei rel rem rer res ria rib ric rie rii ril rim rir ris rla rlc rle rli rll rlm rlr rls rma rmb rmc rme rmi rml rmm rmr rms rra rrb rrc rri rrl rrm rrr rrs rsa rsb rsc rse rsi rsl rsm rsr rss saa sab sac sae sai sal sam sar sas sba sbb sbc sbe sbi sbl sbm sbr sbs sca scb scc sce sci scl scm scr scs se- sea seb sec see sei sel sem ser ses sia sib sic sie sii sil sim sir sis sla slb slc sle sli sll slm slr sls sma smb smc sme smi sml smm smr sms sr- sra srb src sre sri srl srm srr srs ss- ssa ssb ssc sse ssi ssl ssm ssr sss