ssts stbc stbs stcc stcs stcu stib stic stim stio stir stis stit stmc stms stmt stnn stnr stns stob stom ston stoo stor stos stot stou strc stri strn stro strs stru stsi stsm stss sttc sttr stub stuc stum stun stur stus stut sub- subb subi subm subo subs suc- succ suci sucr sucs suin suio suir suis suit sum- sumi sumo sums sumu sun- sunb suni sunn suno suns sunt sunu suor suos sur- surc suri surn suro surr surs surt suru sus- susi suso suss sust susu suti suto sutu suum suus t-mo tbbs tbcb tbcc tbit tbrb tbst tcbs tccc tccu tcnn tcom tcon tcos tctc tcts tibi tibs tibu ticc tico tics tiit tiiu timi timm timn timo tims timu tinc tini tinn tino tins tint tinu tion tios tiou tirb tiri tiro tirr tirs tiru tisb tisi tism tiso tiss tist titc titi tito tits titt titu tium tmbc tmbr tmcc tmcm tmnt tmos tmou tmro tmsc tmsi tmtt tnbc tncc tnts tnut tobi tobo tobs tobt tobu toci toco tois toit tomb tomi tomm tomo toms tomt tonb toni tonn tono tons tonu toom toon toor toos toot torc tori torm torn toro torr tors tort toru tosb tosc tosi toso toss tost tosu totc toti totm toto totr tots tott toui toum toun tour tous tout trcc tri- trib tric trim trin trio tris trit trmb trmi trms trmu trno troc troi trom tron troo tros trot trou trsi trst trtc trtr trub truc trun trus trut truu tsbc tscc tsin tsis tsmc tsob tsoi tsom tsos tsou tssi tssm tssr tsst tstc tstm tsts tsui tsum tsun ttbb ttcn ttim ttms tton ttss tttt tubb tubo tubr tubs tubu tucc tuco tuim tuin tuis tuit tuiu tumb tumi tums tumu tunb tunc tuni tunn tuno tuns tunu tuor tuos turb turc turi turm turn turo turr turs turt turu tusc tusi tusm tuss tust tuti tuto tuts tutt tutu tuum tuuo ubbi ubbo ubic ubii ubir ubis ubit uboc ubon ubos ucbc ucci ucin ucio ucmc ucom ucon ucos ucrc ucsb ucsc ucsm ucst ucsu ucut uims uint uirr uist uits umb- umbi umbo umit ummo umms umno umor umri umsu umts umus umut uncc unci unco uncs unct uni- unic unii unin unio unir unis unit unmc unmr unni unno unns unon unos unro unrs uns- unsc unso unst untb unto unts unum unus unut uocc uomo uor- urbi urbs urci urib uric urim urin uris uriu urmi urni urns uro- urom uroo urri ursi urso urss ursu urts urum urun urur urus urut usbc usbr usbs uscc uscm usco uscs usim usin usis usmc usmm usms usnc usno usnr usnu usoc usoi usos ussb ussc ussr usss usst ussu ustb ustc usti ustm usto usts usui usun usus utin utis utmb utor utri utsc utti utto uttu uuni uuno uuoc uuri uusi uuuu