fff ffi ffo ffr fft ffy ffz fif fii fir fit fiz fof foi foo for fot foy foz frf fri fro frr frt fry ftf fti fto ftr ftt fty ftz fy- fyi fyo fyz i-f iff ifi ifo ifr ift ify ifz iif iii iio iir iit io- iof ioi ioo ior iot ir- irf iri iro irr irt iry itf iti ito itt ity itz iyo iyr iyt iyy izi izo izy izz o-i of- off ofi ofo ofr oft ofz oif oii oio oir oit oiz oo- oof ooi ooo oor oot or- orf ori oro orr ort ory orz ot- otf oti oto otr ott otz oyi oyo ozo ozt ozz rff rfi rfo rfr rft rfz rif rii rio rir rit riy riz rof roi roo ror rot roy roz rrf rri rrr rrt rtf rti rto rtr rtt rty rtz ry- ryf ryo ryr ryy ryz rzo rzy tff tfi tfo tfr tft tif tii tio tir tit tiy tiz to- tof toi too tor tot toy toz trf tri tro trr trt try trz ttf tti tto ttr ttt tty tyf tyo tyr tyt tzf yff yfr yft yif yii yio yir yit yiz yof yoi yoo yor yot yoy yrf yro yrt ytf yto ytr ytt yyf yyt yyy yyz yzf yzr yzy zfr zfy zif zio zir zit ziz zo- zof zoi zoo zor zot zro ztr zzr zzt zzy zzz

ffff ffii ffrr fftf fiff fifi fifo fift fiii fior firy fiti fitt fitz fizy fizz fofo foof foot for- fori foro forr fort foti foto fott foty foyt fozy frio frit friz frot ftfy ftii fyfi fyry fyti fzzt iffy ifit ifor ifrf ifri ifto ifyo iiii iiio iiit iioi iioo iitr iitt ioii ioio ioit ioof iooi iooo iori iotf ioto iri- irio iriy irri irtf irti itif itof itoi itoo itor itrf itri itry ittf itto itty izzo izzy off- offo offr offy ofit ofor ofoz oiii oirt oiry oiti oitz ooff oofy oooo oort oory ooty oozi oozy orff orfi ori- orif orio orit oro- orof oror orot oroy oroz orri orro orry orto orzo otif otit oto- otof otoo otor otoy otro otry otti otto otyr otzi oyri ozzy riff rift riif riot rioz riri riti rito ritt ritz riyf riyo rizi rizz roff rofo roif roio roir roit roiz roof rooi roor root rooz rori roro rort rory roti roto rotr rott roty royt rozi rozz rrif rrrr ryff ryft ryif ryot rytt rytz ryyf ryyt tfot tiff tifo tift tiit tiri tiro tirr tiry titi tito titt titz tiyi tiyo tizi tizz to-y toff tofi tofo toft toit toof toor toot torf tori toro torr tort tory toti toto totr tott toty toyo toyt toyz tozo tozy trfr tri- trif trio trit triz troi troo trot troy trtr try- tryo ttff ttoy tttt tyff tyft tyir tyr- tyrf tyro tyrr tyti tyto tytt tyty tzzt yiff yift yirr yiti yoff yoit yoof yoot yooz yori yoro yort yory yott yoyo yozo yrof yyff yyyy z-ro ziff zift ziri ziro ziti zito ziyi zizi zizz zoff zoio zoo- zoot zori zoro zort zory zoti zott zoty zotz zozo zyyi zzzz

fifty fiori firit firry fitit fitof fitor fitri fitto fitty fitzy fizzy foir- foofy footi footy forio forit forro forti forto forty fozzy frito fritt fritz frizz froit froiz froot frory froyo ftrtt i-roy if-- ifrit ifttt iiiii iitti ioooi ioooo iorio iotit iotti irori irrit itfit itfor itoff itoiz ittoo ittti iyiyi izori offir offit offof offoy offto ofori ofoto oirot oiryo oitti ooioo ooooo orfor orito ortiz ortoo oryz- otori ototo ottir ottoi ottyr oyoor ozoir ozoro ri-fi riffy rifty rioty rittz ritzi ritzy rizzi rizzo ro-ro rofor roiot roizy rooft roofy rooty roriz rorty roto- rotor rotot rotti rotto rotz rotzo rozoy rozzi ryori ryozo rytro ryyty ti-ti tiffy tifty tirit tiriz tiro- tiroi titii titof titti titty tizio tizri tizzy toffo toffy tofit tofor toity toozy torii torio torit torri torro torry torti torto torty toti- toto- totoo totty totyr tozzi trior trit- trito tritt troff troft trooz trory trott tryit tryor tryto ttttt tyro- yiffy yitro yo-yo yooff yorio yorro yorty yotto zfort zitty zizit zizoo zizzi zizzy zooty zorro zorzi zotto zzzzz

fitfor fitoor fittit foofoo footit forfry foritz forrit forrot forytt frifot fritto fritzi frizzi frizzy froofy frooti iiooio iritty ittiri ittro- offrir oftfor oftroy oofotr oooooo ororry oryzi- oryzo- ototoi ottoii ottoor ozyory rififi riotry rititi ritto rootof ryotti tiff-f tirrit titfor titiri titiyo titoff to-fro to-rit toftir toitoi tootoo toozoo torify torito torori tororo torrit tortor toryfy totoro totrot tottoi toyozo trito- tritor trotro trotty tryfor trytry tzofit yorito yoyoyo yttro- zoozoo zorzor

fit-fit fitroot foo-foo footrot forroot fortify fritiof itororo off-off ofzorro orzotto ottrott riitiir rizotto rootfor rootrot rotoiti tittyry toi-toi too-too toritto torrify tototoo tottori tritory tro-tro trotoff tzitzit yor-yor

fortiori frottoir i-ii-iii iooooooo o-yoroi riotorto riottrio riroriro rizzotto toottoot torotoro trottoir

ottottrio rory-tory tory-rory toyi-toyi trit-trot

fiftyfifty fortyforty rooty-toot rootytooty yoyoyoyoyo

fifty-fifty footforfoot

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