m-o mmm mmo mmp mmt mom moo mop mot moy mpm mpo mpp mpt mtm mto mtp mtt my- mym myo myt om- omm omo omp omt omy oo- oom ooo oop oot op- opm opo opp opt opy ot- otm oto otp ott oyo p-p pmm pmo pmp pmt pom poo pop pot poy ppm ppo ppp ppt pt- ptm pto ptp ptt pty py- pym pyo pyt tmm tmo tmp tmt tmy to- tom too top tot toy tpm tpo tpp tpt ttm tto ttp ttt tty tym tyo typ tyt ymm ymo ymt yom yoo yop yot yoy ypo ytm yto ytp ytt yyt yyy