fff ffi ffm ffo ffr fft ffy fif fii fim fir fit fmf fmi fmm fmo fmr fmt fof foi fom foo for fot foy frf fri frm fro frr frt fry ftf fti ftm fto ftr ftt fty fy- fyi fyo i-f iff ifi ifm ifo ifr ift ify iif iii iim iio iir iit im- imf imi imm imo imt imy io- iof ioi iom ioo ior iot ir- irf iri irm iro irr irt iry itf iti itm ito itt ity iym iyo iyr iyt iyy m-f m-o m-r mff mfi mfm mfo mfr mft mfy mi- mif mii mim mio mir mit miy mmf mmi mmm mmo mmr mmt mof moi mom moo mor mot moy mrf mri mrm mro mrr mrt mry mtf mti mtm mto mtr mtt my- myf mym myo myr myt o-i of- off ofi ofm ofo ofr oft oif oii oim oio oir oit om- omf omi omm omo omr omt omy oo- oof ooi oom ooo oor oot or- orf ori orm oro orr ort ory ot- otf oti otm oto otr ott oyi oyo rff rfi rfm rfo rfr rft rif rii rim rio rir rit riy rmf rmi rmm rmo rmr rmt rof roi rom roo ror rot roy rrf rri rrm rrr rrt rtf rti rtm rto rtr rtt rty ry- ryf rym ryo ryr ryy tff tfi tfm tfo tfr tft tif tii tim tio tir tit tiy tmf tmi tmm tmo tmr tmt tmy to- tof toi tom too tor tot toy trf tri trm tro trr trt try ttf tti ttm tto ttr ttt tty tyf tym tyo tyr tyt yff yfm yfr yft yif yii yim yio yir yit ymi ymm ymo ymt yof yoi yom yoo yor yot yoy yrf yro yrt ytf ytm yto ytr ytt yyf yyt yyy