-ing ffff ffii ffrr fiff fifi figg figl fiii fiil fili fill filn filz fing fini finn firn fizz flig flii flin frig fril frin friz ggfg gggg ggrn giff gigg gigi gign gilf gilg gili gill ging gini ginn girg giri girl girn girr gizi gizz gli- glin gnin gnrr grif grig gril grin griz grni grrl grrr gzin ifil ifni ifnr ifrf ifri igil igli igni igri iiii ilin ilir ill- illi ilni infi infl inig inni innr inri iri- irig iril irin irri lfng lgfl lgin liff lifg lifl ligg ligi lign liig liii liin liir lilg lili lill ling linn linz lirg liri lirl lirn lirr lizi lizl llll lrif lrrr n-ii nfff ngri niff nigg niir nili nill ning nini ninl nlgn nngn nnnn nrrl rffl riff rigg rigi riif riin rill rinf ring rinn riri rizi rizz rlif rlin rnin rnli rrif rrrr ziff zigg zigi zill zinf zing zinn ziri zizi zizz znng zrin zzzz