-up m-o mmm mmn mmo mmp mms mmt mmu mnm mnn mno mnp mns mnt mnu mom mon moo mop mos mot mou mpm mpn mpo mpp mps mpt mpu msm msn mso msp mss mst msu mtm mtn mto mtp mts mtt mtu mum mun mup mus mut muu nmm nmn nmo nmp nms nmt nmu nnm nnn nno nnp nns nnt nnu no- nom non noo nop nos not nou npm npn npo npp nps npt npu nsm nsn nso nsp nss nst nsu ntm ntn nto ntp nts ntt ntu num nun nuo nup nus nut nuu om- omm omn omo omp oms omt omu on- onn ono onp ons ont onu oo- oom oon ooo oop oos oot op- opm opn opo opp ops opt os- osm osn oso osp oss ost osu ot- otm otn oto otp ots ott otu ou- oum oun ouo oup ous out p-p pmm pmn pmo pmp pms pmt pmu pn- pnm pnn pno pnp pns pnt pnu pom pon poo pop pos pot pou ppm ppn ppo ppp pps ppt ppu ps- psm psn pso psp pss pst psu pt- ptm ptn pto ptp pts ptt ptu pum pun pup pus put puu smm smn smo smp sms smt smu snm snn sno snp sns snt snu som son soo sop sos sot sou spm spn spo spp sps spt spu ss- ssm ssn sso ssp sss sst ssu stm stn sto stp sts stt stu sum sun suo sup sus sut suu tmm tmn tmo tmp tms tmt tmu tnm tnn tno tnp tns tnt to- tom ton too top tos tot tou tpm tpn tpo tpp tps tpt tpu tsm tsn tso tsp tss tst tsu ttm ttn tto ttp tts ttt ttu tum tun tuo tup tus tut tuu um- umm umn umo ump ums umt umu un- unm unn uno unp uns unt unu uom uon uoo uop uos uot up- upm upn upo upp ups upt upu usm usn uso usp uss ust usu utm utn uto utp uts utt utu uum uun uus uut uuu