fff ffi ffo fft ffz fif fii fit fiz fof foi foo fot foz ftf fti fto ftt ftz i-f iff ifi ifo ift ifz iif iii iio iit io- iof ioi ioo iot itf iti ito itt itz izi izo izz o-i of- off ofi ofo oft ofz oif oii oio oit oiz oo- oof ooi ooo oot ot- otf oti oto ott otz ozo ozt ozz tff tfi tfo tft tif tii tio tit tiz to- tof toi too tot toz ttf tti tto ttt tzf zif zio zit ziz zo- zof zoi zoo zot zzt zzz

ffff ffii fftf fiff fifi fifo fift fiii fiti fitt fitz fizz fofo foof foot foti foto fott ftii fzzt ifit ifto iiii iiio iiit iioi iioo iitt ioii ioio ioit ioof iooi iooo iotf ioto itif itof itoi itoo ittf itto izzo off- offo ofit ofoz oiii oiti oitz ooff oooo oozi otif otit oto- otof otoo otti otto otzi tfot tiff tifo tift tiit titi tito titt titz tizi tizz toff tofi tofo toft toit toof toot toti toto tott tozo ttff tttt tzzt ziff zift ziti zito zizi zizz zoff zoio zoo- zoot zoti zott zotz zozo zzzz

fitit fitof fitto footi if-- ifttt iiiii iitti ioooi ioooo iotit iotti itfit itoff itoiz ittoo ittti offit offof offto ofoto oitti ooioo ooooo ototo ottoi ti-ti titii titof titti tizio toffo tofit toti- toto- totoo tozzi ttttt zizit zizoo zizzi zotto zzzzz

fittit foofoo footit iiooio oooooo ototoi ottoii tiff-f titoff toitoi tootoo toozoo tottoi zoozoo

fit-fit foo-foo off-off toi-toi too-too tototoo tzitzit

i-ii-iii iooooooo toottoot

ioooooooooooooo