a-a a-b aaa aab aad aae aak aam aas ab- aba abb abd abe abk abm abs ad- ada adb add ade adk adm ads aea aeb aed aee aek aem aes aka akb akd ake akk akm aks ama amb amd ame amk amm ams as- asa asb asd ase ask asm ass baa bab bad bae bak bam bas bba bbb bbd bbe bbk bbm bbs bda bdb bdd bde bdk bdm bds be- bea beb bed bee bek bem bes bka bkb bke bkk bkm bks bma bmb bmd bme bmk bmm bms bsa bsb bsd bse bsk bsm bss daa dab dad dae dak dam das dba dbb dbd dbe dbk dbm dbs dda ddb ddd dde ddk ddm dds de- dea deb ded dee dek dem des dka dkb dke dkk dkm dks dma dmb dmd dme dmk dmm dms dsa dsb dsd dse dsk dsm dss eaa eab ead eae eak eam eas eba ebb ebd ebe ebk ebm ebs ed- eda edb edd ede edk edm eds eea eeb eed eee eek eem ees eka ekb ekd eke eks em- ema emb emd eme emk emm ems es- esa esb esd ese esk esm ess ka- kaa kab kad kae kak kam kas kba kbb kbd kbe kbk kbm kbs kda kdb kde kdk kdm kds ke- kea keb ked kee kek kem kes kkb kke kkk kkm kks kma kmb kmd kme kmk kmm kms ksa ksb ksd kse ksk ksm kss maa mab mad mae mak mam mas mba mbb mbd mbe mbk mbm mbs mda mdb mdd mde mdk mdm mds mea meb med mee mek mem mes mka mkb mkd mke mkk mkm mks mma mmb mmd mme mmk mmm mms msa msb msd mse msk msm mss saa sab sad sae sak sam sas sba sbb sbd sbe sbk sbm sbs sda sdb sdd sde sdk sdm sds se- sea seb sed see sek sem ses sk- ska skb skd ske skk skm sks sma smb smd sme smk smm sms ss- ssa ssb ssd sse ssk ssm sss

-ase a-ak a-be aaaa aaab aaad aaae aaam aaas aaba aabb aabd aabm aada aade aads aaea aaem aaes aaka aake aama aamb aamd aame aams aasa aasd aase aasm aass abaa abab abad abae abak abam abas abb- abba abbb abbe abbs abda abed abee abes abma abmb abms abs- absa absd abse abss adaa adab adad adae adak adam adas adba adda addd adde adds adea adeb adee adem ades adma admb adme adms adsa adsm adss aeas aebs aede aeka aesd aess akaa akae akam akas aked akee akes akka aksa amaa amad amae amam amas amb- amba ambe ambs amda amds amed amee ames amka amm- amma amme amsa amsd amss asaa asab asad asae asak asam asas asba asbm asda asde asds asea asee asek asem ases aska aske asks asma asmd asme asmm asms assa assd asse assk asss baaa baad baak baam baas baba babb babe babm babs bada badb badd bade bads baed baek baes bak- baka bake baks bama bamb bame bamm bams basa base bask bass bbad bbas bbbb bbbs bbdd bbeb bdes bdsd bdsm bead beak beam beas beba bebb bebe beda bede beds beeb beed beek beem bees beka beke beks bema beme bes- besa bese besk besm bess bmaa bmdb bsaa bsam bsas bsbd bsea bseb bsed bsee bses bsms bssd bsse bssm daab daad daae daam daas daba dabb dabs dada dade dads daeb daem daka dake daks dama damb dame damm dams dasa dasb dasd dase dask dass dbas dbms dbsa dbss dddd ddes ddss dead deae deak deas deba debe debs deda dedd dede deeb deed deek deem dees dek- deka deke deks dem- dema demb demd deme dems des- desa dese desk dess dkba dkms dmaa dmab dmae dmas dmba dmds dmea dmsa dmss dsba dsda dsdm dsea dsmb dsms dssa eaba eada eadb eadd eads eama eame eams easa ease ebam ebba ebbs ebed ebes ebsa edad edam edas edda edde eddm edds ede- edea edem edes edma edme edms edsa edss eede eeea eeee eees eeka eeke eeks eems eese eesk eka- ekab ekam ekeb eked ekek ekes ekka ekma emad emae emam emas emba embd embe embs emds emek emes emks emma emme emms emsa emse esab esad esam esas esba esbs esda esds esea esee esek esem eses eska eske esks esma esme essa esse kaaa kaab kaak kaam kaas kaba kabb kabd kabe kad- kada kadd kade kadm kads kaes kaka kake kakk kakm kaks kam- kama kamb kame kamm kams kas- kasa kasb kase kask kasm kass kbaa kbab kbad kbae kbak kbam kbas kbba kbbb kbbd kbbe kbbk kbbm kbbs kbdb kbde kbds kbeb kbed kbee kbek kbes kbkb kbkk kbmb kbme kbms kbsa kbsb kbsk kbsm kbss kdaa kdab kdad kdae kdak kdam kdbb kdbm kdbs kddb kddd kddk kdeb kdem kdka kdkb kdkd kdkk kdma kdmd kdms kdsd kdsk kdsm kdss kea- kead keak keam keas keba kebb kebe keda kedb kedd kede kedm keds keed keek keem kees keka kekb keke keks kema kemb keme kemm kems kesa kesb kesd kesk kess kkaa kkam kkba kkbb kkbd kkbe kkbs kkda kkdd kkdm kkea kked kkkk kkma kkmk kkms kksa kksd kkse kksm kkss kmad kmae kmak kmam kmas kmbd kmbs kmdb kmds kmea kmed kmem kmke kmkk kmks kmme kmmk kmmm kmms kmsa kmsb kmsd kmse kmss ksab ksak ksam ksas ksba ksbs ksdk ksdm ksds ksea ksed ksee ksek ksem kska kskb kskd kske kskk ksks ksma ksmb ksmd ksme ksmm ksms kssa ksse kssm ksss maaa maad maak maam maas maba mabe mabs mada madb madd made mads maee maem maes maka make maks mama mame mams masa mase mask mass mbam mbas mbba mbbs mbda mbdb mbed mbes mbms mdas mddm mdds mdea mdma mdme mdmk mdsd mdse mead meak meas mebe meda medb medd mede meds meed meek