fff ffi ffp ffs fif fii fip fis fpi fpp fps fsf fsi fsp fss i-f iff ifi ifp ifs iif iii iip iis ipf ipi ipp ips is- isf isi isp iss p-p pff pfi pfp pfs pif pii pip pis ppf ppi ppp pps ps- psf psi psp pss sff sfi sfp sfs sif sii sip sis spf spi spp sps ss- ssf ssi ssp sss

ffff ffii ffps ffss fiff fifi fiii fipp fips fisi fiss fsfi fspf fssf fssp ifis ifps ifsp iiii iiis iipf iisi iisp ippf ipsi ipsp ipss isfp isis ispf isps issf issi issp isss pfff pfis pfps piff piip pipi pipp pips pisi piss ppif pppp ppps ppsf ppss psfs psip psis pspi pspp psps s-ii sfss siff sipi sipp sips sisi siss spfs spip spis sppf spps spsp spss ssfp ssis sspf ssps sssf sssi ssss

fissi if-- iiiii ipsi- is-is isisi piisi pipis pippi pissi s-iii sippi sipsi sisis sissi spiff spiss sssss

fissi- pipipi pippip pissis pppppp ppsspp siiiii sisisi spiffs

pip-pip ssipsis sssssss

i-ii-iii

issisisis

pip-pip-pip

iiiiiiiiiiiiiiiis