ffff ffii ffrr fftf ffun fiff fifi fift fiii fini finn fint firn firy fiti fitt fnuf frin frit frun ftfy ftii fuff fufu fuir fuit funf funt fur- furi furn furr furt fury futi futu fuyt fuyu fyfi fynn fynt fyry fyti iffy ifit ifni ifnr ifrf ifri iftn iiii iiit iitr iitt infi infy init inni innr innu inny inri inti intn intr intu inui inun irfu iri- irin iriy irri irtf irti irun iryn itif itin itrf itri itry ittf itty itur iuiu iuty n-ii nfff niff nift niir niit niiu nini nirt niru nitf niti nitr nity niur niyi nnit nnnn nntn ntfy ntnu ntru nttr ntui nuff nuin nuit nunn nunt nuny nuri nurn nurr nurt nuru nutt nutu nyit nynt nyny nyrf riff rift rifu riif riin rinf rinn riny riri riti ritt ritu riyf rnin rnnt rnut rrif rrrr rrun ruff ruft ruif ruin ruit runf runi runn runt runy ruri ruru ruti rutt rutu ruty ruun ruyi ryff ryft ryif rynn rynt rytt ryun ryyf ryyt tfin tiff tift tiit tiiu tini tinn tint tinu tiny tiri tirr tiru tiry titi titt titu tiyi tiyn tnut trfr tri- trif trin trit trtr trun trut truu try- ttff ttfn tttt tuff tufi tuft tufu tuin tuit tuiu tuni tunn tunu tuny turf turi turn turr turt turu tury tuti tutt tutu tuty tuyn tyff tyft tyin tyir tynt tyny tyr- tyrf tyrr tyti tytt tyty tyyn uint uirr uni- unif unii unin unir unit unni unrf unty unut urff urfi urft urif urin uriu urni urri urry urun urur urut uryn utin utri utti uttu uuni uuri uutf uuuu uuyn uyin uyir yiff yift yirn yirr yiti yrin yrun yryn yuff yuft yufu yuin yuit yuny yuri yurn yurt yury yutu yuty yuyu yyff yyyy