ffff ffhs ffii ffss fftf fftw fhfs fhhs fhit fhss fiff fifi fift fiii fish fisi fiss fist fiti fits fitt fsfi fshs fssf fths ftii fttw fwhs fwiw h-ii hfhs hfss hhhh hhhs hiff hifh hifi hihi hiht hiis hiit hish hiss hist hiti hits hitt hiwi hsfs hshs hsts hths hwts ifht ifis ifit ihis ihit ihss iiht iiii iiis iiit iisi iist iitt iiwi ishi ishs isis isit issf issh issi isss isth isti ists iths itif itis itsf itsi ittf iwis iwiw s-ii sfhs sfss sfts shft shhh shhs shih shii shis shit shts siff sift sihi sihs siht siit sish sisi siss sist sit- sith siti sits sitt siwi sshs ssis ssit sssf sssh sssi ssss ssth ssts ssws stfw sths stif stih stis stit stsf stsi stss swhs swis swit swss swth swts tfsi tfss thi- thif this thss thts tiff tift tiht tiit tish tisi tiss tist tith titi tits titt tiwi tshi tshs tsis tssf tssi tsst tsts ttff ttss tttt twhs twi- twis twit twss wfff wffh wfhs wfht wfif wfis wfit wfiw wfsh wfsi wfss wfst wftf wfth wftw wfwi whfh whfi whfs whfw whhh whhi whhs whht whhw whif whii whis whit whsh whss whst whtf whth whts whtt whwh wiff wifi wift wihs wiht wiif wiii wiis wiit wish wiss wist wisw witf with witi wits witt wiwf wiwi wsff wsfs wsfw wshh wshs wshw wsif wsis wssi wsss wsst wssw wstf wsts wstt wstw wswi wsws wswt wsww wthi wths wtht wtif wtis wtsf wtss wttf wtth wtti wtts wttt wttw wtwf wtws wtwt wtww wwfw wwhi wwht wwii wwis wwsf wwsh wwsi wwss wwst wwtf wwth wwti wwtw wwwh wwwi wwws wwww