-up g-p ggg ggm ggo ggp ggs ggu gmg gmm gmo gmp gms gog gom goo gop gos gou gpg gpm gpo gpp gps gpu gsg gsm gso gsp gss gsu gu- gug gum guo gup gus guu m-o mgm mgo mgp mgs mgu mmg mmm mmo mmp mms mmu mog mom moo mop mos mou mpg mpm mpo mpp mps mpu msg msm mso msp mss msu mug mum mup mus muu ogg ogo ogp ogs om- omg omm omo omp oms omu oo- oog oom ooo oop oos op- opg opm opo opp ops os- osg osm oso osp oss osu ou- oum ouo oup ous p-p pgg pgm pgo pgp pgs pmg pmm pmo pmp pms pmu pog pom poo pop pos pou ppg ppm ppo ppp pps ppu ps- psg psm pso psp pss psu pug pum pup pus puu sgg sgm sgo sgp sgs sgu smg smm smo smp sms smu sog som soo sop sos sou spg spm spo spp sps spu ss- ssg ssm sso ssp sss ssu sug sum suo sup sus suu ugg ugm ugo ugp ugs ugu um- umg umm umo ump ums umu uog uom uoo uop uos up- upg upm upo upp ups upu usg usm uso usp uss usu uug uum uus uuu