-ing dddd ddss dfds dgsi dgsn didi dids dif- diff difs digg digi digs diii diis din- ding dini dinn dins dis- disd disg disi diss dnis dsgn dsif dsng dssi dssn ffff ffii ffss fidf fids fiff fifi figg figs fiii find fing fini finn fins fisd fisi fiss fndd fndg fndn fsfi fsgs fssf gdnf ggfg gggg ggss gidd gidi gids giff gifs gigg gigi gign gigs giis ging gini ginn gins gisd giss gnin gsds gsif gsis idgf idid idig idin idis idsf idss ifid ifis ifni ifns iggs igis igni igns iiii iiis iisd iisi ind- indi inds infi infs ings inid inig inis inni inns inss isdn isds isin isis issf issi isss n-ii ndfi ndsf ndsi ndss nfff ngfs ngns ngsn nidd nidi nids niff nigg nigs nind ning nini nins nisd nisi niss nngn nnnn nnss nsdf nsdg nsds nsfs nsin nsis nssf nsss s-ii sdds sdgs sdif sdsf sdss sfss sggg sggs sgsd sgss sidd sidi sids siff sigd sigg sigi sign sigs sind sing sini sinn sins sisd sisi siss snid snig snns snsd ssdd ssdf ssgs ssid ssin ssis ssns sssf sssi ssss