-ly fff ffi ffk ffl ffr ffy fif fii fik fil fir fkf fki fkk fkl flf fli fll flr fly frf fri frk frl frr fry fy- fyi fyk i-f iff ifi ifl ifr ify iif iii iil iir ikf iki ikk ikl ikr il- ilf ili ilk ill ilr ily ir- irf iri irk irl irr iry iyr iyy kff kfi kif kii kik kil kir kki kkk kkl kkr kky kl- klf kli klr kly krf kri krk krl krr kry kyl kyr lff lfi lfk lfl lfr lif lii lik lil lir lkl lkr lky llf lli llk lll llr lly lrf lri lrk lrr lry lyf lyk lyl lyr rff rfi rfk rfl rfr rif rii rik ril rir riy rkf rkk rky rlf rli rll rlr rly rrf rri rrk rrl rrr ry- ryf ryk ryr ryy yff yfr yif yii yir yki ykk yli ylk yll ylr yly yrf yyf yyy