bbbb bbbs bbeb bbet bebb bebe beeb beem bees beet beme bes- bese besm bess best bete bets bett bmts bseb bsee bses bset bsms bsmt bsse bssm bsts btss bttb ebbs ebes eeee eees eems eese eete eets embe embs emes emet emme emms emse emst emte emts esbs esee esem eses eset esme esmt esse esst este ests etee etem etes ette mbbs mbes mbms mebe meem mees meet meme mems mes- mese mess mest met- mete mets mett mmes mmmm mmms mmse mmst mmts msee msem msmb msmm msms mssm msst msts mtbs mtss mtst mtts sbbs sbse sbst se-e se-s se-t sebe sebs sebt seeb seem sees seet seme sems sese sess sest set- sete sets sett smbe smeb smee smet smss smte ssee ssem sses sset sssb sssm ssss sstb ssts stbs stee stem stes stet stms stmt stsm stss tbbs tbst teem tees teet teme tems tese tess test tete tets tett tmtt tses tset tsse tssm tsst tstm tsts ttbb ttms ttss tttt