dddd dfdt didi dif- diff diii diki diti ditt dkid dtki f--k fdti ffff ffii fftf fidf fiff fifi fift fiii fiki fiti fitt ftdi ftii idid ifid ifit iiii iiit iitt ikid ikki itif ittf k-id kddd kddf kddi kddk kdfi kdft kdkd kdkk kdkt kdtd kdti kfff kffk kfit kfti kftk kftt kidd kidi kidk kiff kift kiid kiii kiik kiit kikd kikf kiki kikk kikt kiti kitt kkdd kkdt kkfi kkft kkid kkik kkit kkkk kktk ktdd ktdf ktdk ktfi ktik ktkk ktkt kttf ktti kttk kttt tdff tidd tiff tift tiit tiki titi titt ttff tttt