-ji fff ffi ffr ffs fft fif fii fij fir fis fit fji fjs frf fri frj frr frs frt fsf fsi fsj fsr fss fst ftf fti ftr fts ftt i-f iff ifi ifr ifs ift iif iii iij iir iis iit ijf iji ijs ijt ir- irf iri irj irr irs irt is- isf isi isj isr iss ist itf iti itj its itt j-i jff jfi jfj jfr jfs jft jif jii jij jir jis jit jjf jjj jjr jjs jrf jri jrr jrs jrt jsf jsi jsj jsr jss jst jtf jti jtr jts jtt rff rfi rfj rfr rfs rft rif rii rir ris rit rjf rjr rrf rri rrr rrs rrt rsf rsi rsj rsr rss rst rtf rti rtj rtr rts rtt sff sfi sfj sfr sfs sft sif sii sij sir sis sit sjf sji sjj sjr sjs sjt sr- srf sri srj srr srs srt ss- ssf ssi ssj ssr sss sst stf sti stj str sts stt tff tfi tfj tfr tfs tft tif tii tir tis tit tjf tji tjr tjs trf tri trr trs trt tsf tsi tsj tsr tss tst ttf tti ttr tts ttt