-up iii iim iin iip iis iiu im- imi imm imn imp ims imu in- ini inm inn inp ins inu ipi ipm ipn ipp ips ipu is- isi ism isn isp iss isu iu- iui ium iup ius mi- mii mim min mip mis miu mmi mmm mmn mmp mms mmu mni mnm mnn mnp mns mnu mpi mpm mpn mpp mps mpu msi msm msn msp mss msu mui mum mun mup mus muu n-i nii nim nin nip nis niu nmi nmm nmn nmp nms nmu nni nnm nnn nnp nns nnu npi npm npn npp nps npu nsi nsm nsn nsp nss nsu nui num nun nup nus nuu p-p pii pim pin pip pis piu pmi pmm pmn pmp pms pmu pn- pni pnm pnn pnp pns pnu ppi ppm ppn ppp pps ppu ps- psi psm psn psp pss psu pui pum pun pup pus puu sii sim sin sip sis siu smi smm smn smp sms smu sni snm snn snp sns snu spi spm spn spp sps spu ss- ssi ssm ssn ssp sss ssu sui sum sun sup sus suu uii uim uin uip uis uiu um- umi umm umn ump ums umu un- uni unm unn unp uns unu up- upi upm upn upp ups upu usi usm usn usp uss usu uum uun uus uuu