-er a-a a-b a-c aaa aab aac aae aam aar aas aaw ab- aba abb abc abe abm abr abs abw ac- aca acb acc ace acm acr acs acw aea aeb aec aee aem aer aes aew ama amb amc ame amm amr ams amw ar- ara arb arc are arm arr ars arw as- asa asb asc ase asm asr ass asw aw- awa awb awc awe awm awr aws aww baa bab bac bae bam bar bas baw bba bbb bbc bbe bbm bbr bbs bbw bca bcb bcc bce bcm bcr bcs be- bea beb bec bee bem ber bes bew bma bmb bmc bme bmm bmr bms bmw bra brb bre brm brr brs brw bsa bsb bsc bse bsm bsr bss bsw bwa bwb bwc bwr bws c-- caa cab cac cae cam car cas caw cba cbb cbc cbe cbm cbr cbs cbw cca ccb ccc cce ccm ccr ccs ccw ce- cea ceb cec cee cem cer ces cew cma cmb cmc cme cmm cmr cms cmw cra crb crc cre crm crr crs crw csa csb csc cse csm csr css csw cw- cwa cwb cwc cwe cwm cwr cws eaa eab eac eae eam ear eas eaw eba ebb ebc ebe ebm ebr ebs ebw ec- eca ecb ecc ece ecm ecr ecs ecw eea eeb eec eee eem eer ees eew em- ema emb emc eme emm emr ems emw era erb erc ere erm err ers erw es- esa esb esc ese esm esr ess esw ewa ewb ewc ewe ewm ewr ews eww m-r m-w maa mab mac mae mam mar mas maw mba mbb mbc mbe mbm mbr mbs mbw mc- mca mcb mcc mce mcm mcr mcs mcw mea meb mec mee mem mer mes mew mma mmb mmc mme mmm mmr mms mmw mra mrb mrc mre mrm mrr mrs mrw msa msb msc mse msm msr mss msw mwa mwb mwc mwe mwm mwr mws mww ra- raa rab rac rae ram rar ras raw rba rbb rbc rbe rbm rbr rbs rbw rca rcb rcc rce rcm rcr rcs rcw re- rea reb rec ree rem rer res rew rma rmb rmc rme rmm rmr rms rra rrb rrc rrm rrr rrs rsa rsb rsc rse rsm rsr rss rsw rwa rwb rwc rwe rwm rwr rws saa sab sac sae sam sar sas saw sba sbb sbc sbe sbm sbr sbs sbw sca scb scc sce scm scr scs scw se- sea seb sec see sem ser ses sew sma smb smc sme smm smr sms smw sr- sra srb src sre srm srr srs srw ss- ssa ssb ssc sse ssm ssr sss ssw swa swb swc swe swm swr sws waa wab wac wae wam war was waw wba wbb wbc wbe wbr wbs wbw wca wcb wcc wce wcm wcr wcs wcw wea web wec wee wem wer wes wew wm- wma wmb wmc wme wmm wmr wms wr- wra wrc wre wrm wrr wrs wrw wsa wsb wsc wse wsm wsr wss wsw wwa wwc wwe wwm www