b-p bbb bbp bbs bbt bpb bpp bps bpt bpv bsb bsp bss bst bsv btb btp bts btt btv bvb bvp bvs bvt bvv p-p pbb pbp pbs pbt ppb ppp pps ppt ppv ps- psb psp pss pst psv pt- ptb ptp pts ptt ptv pvb pvp pvs pvt pvv sbb sbp sbs sbt sbv spb spp sps spt spv ss- ssb ssp sss sst ssv stb stp sts stt stv svb svp svs svt svv tbb tbp tbs tbt tbv tpb tpp tps tpt tpv tsb tsp tss tst tsv ttb ttp tts ttt ttv tvb tvp tvs tvt vbs vbv vpb vpp vps vpt vsb vsp vss vst vsv vtb vts vtt vtv vvb vvs vvt vvv

bbbb bbbs bspp bsts bstv btbp btps btss bttb pbsp ppbv pppp ppps ppss ppts pptt pptv psbt pspp psps psst psts pstv psvt pvts s-vt sbbs sbsp sbst spps spsp spss spst sptb spts ssps sspt sssb ssss sstb sstp ssts ssvp st-v stbs stpp stps stss stvs tbbs tbsp tbst tbtp tppp tptp tsps tspt tsst tsts ttbb ttss tttt tvbs tvss tvtv vvpb vvsb vvvv

bt-sv pssst pssts ssptv sssss tbsps tbtbt tppts ttttt

bbbbbb bps-tv bs-tbs pppppp ppsspp vsb-tv vvvvvv

bbbbbbb sssssss

bbbbbbbb psssssst

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