k-t kkk kkm kkp kkt kmk kmm kmo kmp kmt kok kom koo kop kot kpk kpm kpo kpp kpt ktk ktm kto ktp ktt m-o mkk mkm mko mkp mkt mmk mmm mmo mmp mmt mok mom moo mop mot mpk mpm mpo mpp mpt mtk mtm mto mtp mtt okk oko okp om- omm omo omp omt oo- ook oom ooo oop oot op- opk opm opo opp opt ot- otk otm oto otp ott p-p pkm pko pkp pkt pmk pmm pmo pmp pmt pok pom poo pop pot ppk ppm ppo ppp ppt pt- ptk ptm pto ptp ptt tkk tkm tko tkp tkt tmk tmm tmo tmp tmt to- tok tom too top tot tpk tpm tpo tpp tpt ttk ttm tto ttp ttt