-up fff ffi ffm ffp ffs fft ffu fif fii fim fip fis fit fiu fmf fmi fmm fmp fms fmt fmu fpi fpm fpp fps fpt fpu fsf fsi fsm fsp fss fst fsu ftf fti ftm ftp fts ftt ftu fuf fui fum fup fus fut fuu i-f iff ifi ifm ifp ifs ift ifu iif iii iim iip iis iit iiu im- imf imi imm imp ims imt imu ipf ipi ipm ipp ips ipt ipu is- isf isi ism isp iss ist isu itf iti itm itp its itt itu iu- iui ium iup ius iut m-f mff mfi mfm mfp mfs mft mfu mi- mif mii mim mip mis mit miu mmf mmi mmm mmp mms mmt mmu mpf mpi mpm mpp mps mpt mpu msf msi msm msp mss mst msu mtf mti mtm mtp mts mtt mtu muf mui mum mup mus mut muu p-p pff pfi pfm pfp pfs pft pfu pif pii pim pip pis pit piu pmf pmi pmm pmp pms pmt pmu ppf ppi ppm ppp pps ppt ppu ps- psf psi psm psp pss pst psu pt- ptf pti ptm ptp pts ptt ptu puf pui pum pup pus put puu sff sfi sfm sfp sfs sft sfu sif sii sim sip sis sit siu smf smi smm smp sms smt smu spf spi spm spp sps spt spu ss- ssf ssi ssm ssp sss sst ssu stf sti stm stp sts stt stu suf sui sum sup sus sut suu tff tfi tfm tfp tfs tft tfu tif tii tim tip tis tit tiu tmf tmi tmm tmp tms tmt tmu tpf tpi tpm tpp tps tpt tpu tsf tsi tsm tsp tss tst tsu ttf tti ttm ttp tts ttt ttu tuf tui tum tup tus tut tuu uff ufi ufm ufp ufs uft ufu uif uii uim uip uis uit uiu um- umf umi umm ump ums umt umu up- upf upi upm upp ups upt upu usf usi usm usp uss ust usu utf uti utm utp uts utt utu uum uus uut uuu