b-u bbb bbf bbh bbi bbr bbs bbu bby bfb bff bfh bfi bfr bfs bfu bfy bhb bhf bhh bhi bhr bhs bhu bi- bib bif bih bii bir bis biu biy brb brf brh bri brr brs bru bry bsb bsf bsh bsi bsr bss bsu bsy bub buf buh bui bur bus buu buy by- byf byh byi byr bys byu fbb fbf fbh fbi fbr fbs fbu fff ffh ffi ffr ffs ffu ffy fhb fhf fhh fhi fhr fhs fib fif fih fii fir fis fiu frb frf frh fri frr frs fru fry fsb fsf fsh fsi fsr fss fsu fub fuf fui fur fus fuu fy- fyb fyi h-i hbb hbf hbh hbi hbr hbs hbu hby hfb hff hfh hfi hfr hfs hfu hfy hhb hhf hhh hhi hhr hhs hhu hhy hib hif hih hii hir his hiu hr- hrb hrf hrh hri hrr hrs hru hsb hsf hsh hsi hsr hss hsu hsy hub huf huh hui hur hus huu huy hy- hyb hyh hyi hyr hys hyy i-f ibb ibf ibh ibi ibr ibs ibu iby ifb iff ifi ifr ifs ifu ify ihb ihf ihh ihi ihr ihs ihu ihy iib iif iih iii iir iis iiu ir- irb irf iri irr irs iru iry is- isb isf ish isi isr iss isu isy iu- iub iui iur ius iyr iys iyy rbb rbf rbh rbi rbr rbs rbu rfb rff rfh rfi rfr rfs rfu rh- rhb rhf rhh rhi rhr rhs rhu rib rif rih rii rir ris riy rrb rrf rrh rri rrr rrs rru rsb rsf rsh rsi rsr rss rsu rub ruf ruh rui rur rus ruu ruy ry- ryf ryr rys ryu ryy sbb sbf sbh sbi sbr sbs sbu sby sfb sff sfh sfi sfr sfs sfu sh- shb shf shh shi shr shs shu shy sib sif sih sii sir sis siu sr- srb srf srh sri srr srs sry ss- ssb ssf ssh ssi ssr sss ssu sub suf suh sui sur sus suu suy sy- syb syh syi syr sys syu ubb ubf ubh ubi ubr ubs ubu uby uff ufh ufi ufr ufs ufu uhb uhf uhh uhi uhr uhs uhu uhy uib uif uii uir uis uiu ur- urb urf uri urr urs uru ury usb usf ush usi usr uss usu uur uus uuu uyi uys uyu ybf ybi ybr ybs yby yff yfr yfs yfu yhi yhs yhu yif yih yii yir yis yrf yrs yru ysb ysi ysr yss ysu ysy yuh yui yur yus yuu yuy yyb yyf yys yyu yyy

bbbb bbbs bbhs bffs bfhs bfsi bfsr bhff bhhs bhir bhsf bhur bhuu bibb bibi bibs biff bifi bihi bihs bihu biis birb biri birr birs biru biry bis- bish biss bisu bisy biys brfu brhs brih bris brrr brrs brsb brsr bruh brus bry- bsff bsfs bshs bubb bubi bubs bubu buff bufr buhi buhr buhs buhy buif buir buis buiu bur- burb burh buri burr burs buru bury bush busi buss busu busy buus buyi buys buyu bysb bysi byss bysy fbhs fbis fbrs fbus ffff ffhs ffii ffrr ffss fhfs fhhs fhrs fhss fibs fiff fifi fiii firs firy fish fisi fiss fisu frhs frib fris frsb frub frys fsfi fshb fshs fssf fubb fubs fubu fuff fufu fuhs fuir fur- furi furr furs fury fusi fuss fusu fuyu fyfi fyrs fyry h-ii hbbs hbhs hbrs hbss hfhs hfrs hfss hhhh hhhs hhus hibi hibu hiff hifh hifi hifr hihi hiis hiiu hirf hiri hirs hiru hisb hish hiss hrhs hrib hryb hsfs hshs hsur hubb hubi hubs huby huff hufs hufu huhi huhs huhu huib huif huir huis huri hurr hurs huru hury hush husi huss huub huus huyr hyfr i-by ibfi ibis ibri ibsf ibss ibus ibuy ibyi ifbb ifby iffy ifis ifrb ifrf ifri ifsb ihis ihss ihub iiii iiis iirs iisi iisr iisu irby irfu irhs iri- iris iriy irri irrs irsf irus ishi ishr ishs isis isri issf issh issi issr isss issu issy isuh isus isys iuiu iuss iysh rbbb rbbr rbbs rbhs rbis rbss rfhs rhfs rhhs rhib rhus rhys rib- ribs ribu riby riff rifs rifu rihs riif riis riri rirs rish risi riss risu rius riyf rrhs rrif rrrr rsbi rshs rsis rubb rubi rubs rubu ruby ruff ruhh ruhi ruhr ruhs ruif ruis ruri rurs ruru rush rusi russ rusu rusy ruyi ruys ryff ryhb ryif ryis rysh rysy ryyf s-ib s-ii sbbs sbhs sbsi sbus sfhs sfss sfsu shbs shhh shhs shib shih shii shir shis shiu shri shrs shub shuf shui shur shus shuu shuy sibi sibs sibu siby siff sifr sifu sify sihi sihr sihs sihu sirf siri sirr sirs siru sish sisi siss sisu sisy siui sius siyi siyu srby srfi srhs srib sris srub ssbr ssby sshs ssis ssri ssrs sssb sssf sssh sssi ssss sub- subb subh subi subs suf- suff sufi sufr sufs sufu suhb suhi suhr suir suis sur- surf suri surr surs suru sury sus- susi suss susu susy suus suyi suyr suyu syff syfy syis syrs syry syss ubbi ubii ubir ubis uhrs uhry uhss uhuh uirr urbi urbs urff urfi urib urif uris uriu urrh urri urry ursi urss ursu ursy urur urus usbr usbs usfi usfs ushi ushr ushs ushu usif usis ussb ussf ussr usss ussu ussy usui usus uuri uusi uuuu uyir ybbs ybry yhis yiff yirb yirr yiss ysby ysii yssh yssu ysyb yubu yuff yufu yuhi yuri yury yush yuyu yyff yyyy

bbuss bhiyi bibbs bibby bibis bibri bibus biffi biffs biffy bifus birrs birsy birur biryu bisby bisfi bishi bishu bishy bissy brifu brisb brish brisi briss brrrr bruff bruhs bruis bruiu bruri brush bruss brusy bruys brys- bubby bubry bubsy buffi buffs buffy buisy burbs burfi burri burrs burru burry burus busby bushi bushy busir bussu bussy busur busuu buysy by-by bybib bybus byrrh byssi fibis fibr- fibry firby firry