nga ngc ngd nge ngg ngi ngk ngm ngn ngo ngs nia nic nid nie nig nii nik nim nin nio nis nka nkc nke nki nkk nkm nkn nko nks nma nmc nmd nme nmg nmi nmk nmm nmn nmo nms nna nnc nne nng nni nnk nnm nnn nno nns no- noa noc nod noe nog noi nok nom non noo nos nsa nsc nsd nse nsg nsi nsk nsm nsn nso nss o-i oaa oac oad oae oag oai oak oam oan oao oas oc- oca occ ocd ocg oci ock ocm ocn oco ocs oda odc odd ode odg odi odm odn odo ods oea oec oed oee oeg oei oem oen oeo oes oga ogc ogd oge ogg ogi ogn ogo ogs oia oic oid oie oii oik oim oin oio ois oka okc okd oke okg oki okk oko oks om- oma omc omd ome omg omi omm omn omo oms on- ona onc ond one ong oni onk onn ono ons oo- ooa ooc ood oog ooi ook oom oon ooo oos os- osa osc osd ose osg osi osk osm osn oso oss saa sac sad sae sag sai sak sam san sao sas sca scc scd sce scg sci sck scm scn sco scs sda sdc sdd sde sdg sdi sdk sdm sdn sdo sds se- sea sec sed see seg sei sek sem sen seo ses sga sgc sgd sge sgg sgi sgk sgm sgn sgo sgs sia sic sid sie sig sii sik sim sin sio sis sk- ska skc skd ske skg ski skk skm sko sks sma smc smd sme smg smi smk smm smn smo sms sna snc snd sne sng sni snk snm snn sno sns soa soc sod soe sog soi sok som son soo sos ss- ssa ssc ssd sse ssg ssi ssk ssm ssn sso sss