-ing gggg gghg ggss ghhs gigg gigi gign gigs gihs giis ging gini ginn gins gish giss gnin gshs gsis h-ii hghs hhgg hhhh hhhs high higi higs hihi hiis hing hinn hins hish hisn hiss hnhs hshs hsin hsni iggs igis igni igns ihis ihss iiii iiis iisi ings inhs inig inis inni inns insh inss ishi ishs isin isis issh issi isss n-ii nghs ngns ngsn nhhs nhis nhnn nigg nigh nigs ning ninh nini nins nish nisi niss nngn nnhs nnnn nnss nshs nsin nsis nsss s-ii sggg sggs sghs sgsh sgss shhh shhs shig shih shii shin shis sigg sigh sigi sign sigs sihi sihs sing sinh sini sinn sins sish sisi siss snhs snig snns ssgs sshs ssin ssis ssns sssh sssi ssss