iii iim iio iip iis iit im- imi imm imo imp ims imt imy io- ioi iom ioo iop ios iot ipi ipm ipo ipp ips ipt ipy is- isi ism iso isp iss ist isy iti itm ito itp its itt ity iym iyo iys iyt iyy m-o mi- mii mim mio mip mis mit miy mmi mmm mmo mmp mms mmt moi mom moo mop mos mot moy mpi mpm mpo mpp mps mpt msi msm mso msp mss mst msy mti mtm mto mtp mts mtt my- mym myo mys myt o-i oii oim oio oip ois oit om- omi omm omo omp oms omt omy oo- ooi oom ooo oop oos oot op- opi opm opo opp ops opt opy os- osi osm oso osp oss ost ot- oti otm oto otp ots ott oyi oyo oys p-p pii pim pio pip pis pit pmi pmm pmo pmp pms pmt poi pom poo pop pos pot poy ppi ppm ppo ppp pps ppt ps- psi psm pso psp pss pst psy pt- pti ptm pto ptp pts ptt pty py- pym pyo pys pyt sii sim sio sip sis sit smi smm smo smp sms smt smy soi som soo sop sos sot soy spi spm spo spp sps spt spy ss- ssi ssm sso ssp sss sst sti stm sto stp sts stt sty sy- syi sym syp sys syt tii tim tio tip tis tit tiy tmi tmm tmo tmp tms tmt tmy to- toi tom too top tos tot toy tpi tpm tpo tpp tps tpt tsi tsm tso tsp tss tst tsy tti ttm tto ttp tts ttt tty tym tyo typ tys tyt yii yim yio yip yis yit ymi ymm ymo yms ymt yoi yom yoo yop yos yot yoy ypo yps ysi ysm yso ysp yss yst ysy ytm yto ytp yts ytt yys yyt yyy