fff ffm ffr ffs fft ffu fmf fmm fmr fms fmt fmu frf frm frr frs frt fru fsf fsm fsr fss fst fsu ftf ftm ftr fts ftt ftu fuf fum fur fus fut fuu m-f m-r mff mfm mfr mfs mft mfu mmf mmm mmr mms mmt mmu mrf mrm mrr mrs mrt mru msf msm msr mss mst msu mtf mtm mtr mts mtt mtu muf mum mur mus mut muu rff rfm rfr rfs rft rfu rmf rmm rmr rms rmt rrf rrm rrr rrs rrt rru rsf rsm rsr rss rst rsu rtf rtm rtr rts rtt rtu ruf rum rur rus rut ruu sff sfm sfr sfs sft sfu smf smm smr sms smt smu sr- srf srm srr srs srt ss- ssf ssm ssr sss sst ssu stf stm str sts stt stu suf sum sur sus sut suu tff tfm tfr tfs tft tfu tmf tmm tmr tms tmt tmu trf trm trr trs trt tru tsf tsm tsr tss tst tsu ttf ttm ttr tts ttt ttu tuf tum tur tus tut tuu uff ufm ufr ufs uft ufu um- umf umm umr ums umt umu ur- urf urm urr urs urt uru usf usm usr uss ust usu utf utm utr uts utt utu uum uur uus uut uuu

ffff ffrr ffss fftf fmsr fmss frsm frst frum fssf ftrs ftsr fuff fufu fums fur- furm furr furs furt fuss fust fusu futs futu mfrs mftf mmff mmmm mmms mmrf mmst mmsu mmts mmus mrtm mrts mrtt msff msfs msft msmm msms msmu msrt mssf mssm mssr msst mstr msts msus mtff mtrr mtss mtst mttr mtts muff mufu mumm mums mumu murr murs murt muru muss must musu muts mutt mutu muut rmst rmtu rrrr rrum rsts rstu rsum rtfm rtms rtss rtts ruff ruft rumm rums rumt rurs ruru russ rust rusu ruts rutt rutu sfmm sfss sfsu sfts smrf smrt smss smtu smur smus smut srtr ssrm ssrs sssf sssm ssss ssts stfu stms stmt strs stru stsf stsm stss sttr stuf stum stur stus stut suf- suff sufr sufs sufu sum- sums sumu sur- surf surr surs surt suru sus- suss sust susu sutu suum suus tfrs tfss tmtt trfm trfr trms trmu trst trtr trus trut truu tsfm tssf tssm tssr tsst tstm tsts tsum ttff ttms ttss tttt tuff tufm tuft tufu tums tumu turf turm turr turs turt turu tusm tuss tust tuts tutt tutu tuum ufms umff umms umsu umts umus umut urff urft urss ursu urts urum urur urus urut usfs usmm usms ussf ussr usss usst ussu ustm usts usus uttu uutf uuuu

frust ftmts ftrtt fu-fu fuffs furrs furst furus fusts fusus futsu futur mmmmm mt-tf mt-tm mt-tr mt-tt mtfmt muffs mummu murru murum murus murut musts mustu mutsu mutts mutum mutus rmutt rsssf rsust rtrfm ruffs rufus rummu rumst rus-m rusts rustu ruutu smurf smurr smuss smuts sssss stmfr strrs strsm strum strut stuff stuft stumm stums sturm sturt stuss suffr suffs suftu sumru sumur sumut surfs surtr surur surus susus suttu sutum truff truss trust truus tsmmr tsuru tsuur ttttt tuffs tufts tumut turfs turms turss turst tursu turtu turut tutus tuuru ursus urums urutu usmtf ustum ustur usutu utfsf utrum uttur uturu uuuuu

furfur furrfu furtum futtsu murmur musmus mussum mustur muttur mutufu mutuum muumuu ruffus rurutu russus rustum smstrs smurfs sssfrs strums strust struts strutt stuffs sturts summum summut sumuru sursum surtur surumu susumu susurr trusts tumtum turmut turrum turssu turtur tururu tussur tuttut

futurum murmurs muu-muu muumuus rum-tum rustsum sssssss sursum- sustrum sutturu tum-tum tumtums tut-tut tuttuts

frustrum frustums murumuru musumusu rum-tums sussurus susurrus tsutsumu tum-tums

rum-strum tuff-tuff

strumstrum trusstrust

strumstrums

mmmmmmmmmmmm