f--k ffff ffii ffps ffss fiff fifi fiii fiki fipp fips fisi fisk fiss fsfi fspf fssf fssp ifis ifps ifsp iiii iiis iipf iisi iisp ikki ipkf ippf ipsi ipsp ipss isfp isis iskf ispf isps issf issi issp isss kfff kffk kfis kfsi kfsk kfsp kiff kifs kiii kiik kiip kiis kikf kiki kikk kip- kipi kipp kips kisf kisi kisk kiss kkfi kkfs kkik kkkk kkpk kkps kksf kksi kksp kkss kpfk kpif kpkk kppk kppp kpsf kpsi kpsp ksfi ksif ksii ksik ksip ksis kskf kskk ksks kspi kspk ksps kssi ksss pfff pfis pfkp pfps piff pifs piip piki pikk piks pipi pipp pips pisi pisk piss ppif pppp ppps ppsf ppss psfk psfs psip psis pspi pspp psps s-ii sfss siff siik siki siks sipi sipp sips sisi sisk siss skif skik skip skis skss spfs spik spip spis sppf spps spsp spss ssfp ssis sspf ssps sssf sssi ssss