ngb nge ngg ngh ngi ngl ngm ngn ngo ngs nha nhb nhe nhg nhh nhi nhl nhm nhn nhs nia nib nie nig nih nii nil nim nin nio nis nla nlb nle nlg nlh nli nll nlm nln nlo nls nma nmb nme nmg nmh nmi nml nmm nmn nmo nms nna nnb nne nng nnh nni nnl nnm nnn nno nns no- noa nob noe nog noh noi nol nom non noo nos nsa nsb nse nsg nsh nsi nsl nsm nsn nso nss o-i oaa oab oae oag oah oai oal oam oan oao oas ob- oba obb obe obg obh obi obl obm obn obo obs oea oeb oee oeg oeh oei oel oem oen oeo oes oga oge ogg ogh ogi ogl ogn ogo ogs oha ohe ohg ohh ohi ohl ohm ohn oho ohs oia oib oie oii oil oim oin oio ois ola olb ole olg oli oll olm oln olo ols om- oma omb ome omg omh omi oml omm omn omo oms on- ona onb one ong onh oni onl onn ono ons oo- ooa oob oog ooh ooi ool oom oon ooo oos os- osa osb ose osg osh osi osl osm osn oso oss saa sab sae sag sah sai sal sam san sao sas sba sbb sbe sbg sbh sbi sbl sbm sbn sbo sbs se- sea seb see seg seh sei sel sem sen seo ses sga sgb sge sgg sgh sgi sgl sgm sgn sgo sgs sh- sha shb she shg shh shi shl shm shn sho shs sia sib sie sig sih sii sil sim sin sio sis sla slb sle slg slh sli sll slm sln slo sls sma smb sme smg smh smi sml smm smn smo sms sna snb sne sng sni snl snm snn sno sns soa sob soe sog soh soi sol som son soo sos ss- ssa ssb sse ssg ssh ssi ssl ssm ssn sso sss