nlcf nlcs nlic nlls nlsc nndb nnls nnnn nnos nnsl nnss nobc nobi nobo nobs noci nocl noco nocs nodi nodo nods nofi noib noid noif noil noin noio nois nold nolf noli noll nolo nols non- noni nonn nono nons noo- noob nool noon nooo noos nos- noss nsbo nscc nscd nscl nscs nsdf nsdl nsds nsfc nsfs nsic nsin nsis nsls nsof nsos nssb nssc nssf nsso nsss obbo obid obin obis obls oboi obol obon obos obsd obsn obss ocbc occc occi occn ocds ocin ocis oclc ocon ocos odbo odci oddd oddi odds odic odin odio odis odnb odon odoo odos odso ofcl off- offc offo offs ofid ofno oici oido oids oiii oils oins oion oios oisc oisd olbo olcc oldb oldn olds olfs olib olic olid olin olio olis olli ollo olof olon olos olsi onc- oncd oncf onco ondi ondo onic onil onis onlf onni onno onod onon onos onsc onso oobi oodi ooff oofs ooid oold oolo oons oooo ooos oosi oscc osci oscl osco osdi osii osin osis osli oslo osno osoi osoo osos ossb ossd ossi osso s-ib s-ic s-ii s-os sbbs sbcc sbcs sbds sbfc sbic sbsd sbsi scbi sccc sccl sccs scdc scdf scds scfc scfi sci- scic scid scif scil scin scio scis scl- sclc scls scnd scob scol scon scoo scsc scsd scsi scsl scsn scso sdcc sdco sddc sdds sdfc sdib sdic sdif sdio sdlc sdls sdsc sdsf sdsl sdss sfbc sfcc sfco sfcs sfdc sffc sfio sflc sfls sfnb sfos sfss sibc sibi sibo sibs sicc sici sico sics sidd sidi sido sids siff sifl sifo sil- silc sild silf sili sill silo sils sind sini sinn sino sins siod siol sion sios sisc sisd sisi siss sl-i slcc slcd slds slib slic slid slln slob sloc slod slon sloo slos slsc sncc sncf snco snib snid snlf snns snob snoc snod snoo snos snsd sobo sobs soci socl soco socs sodd sodo sods sofi sofo soic soif soil soin sois sold solf soli soll soln solo sols son- sond soni sono sons sood soof sool soon soos sosi soso soss ssbn sscc ssci sscs ssdc ssdd ssdf ssfc ssfl ssid ssin ssis sslc ssns ssoc sssb sssc sssf sssi ssss