bbbb bbbs bbhs bbin bhhs bibb bibi bibs bihi bihs biin biis bin- binh bini binn bins bis- bish biss bnhs bnib bnin bnss bshs bsin bsns h-ii hbbs hbhs hbss hhhh hhhs hibi hihi hiis hinn hins hisb hish hisn hiss hnhs hshs hsin hsni ibis ibns ibsn ibss ihis ihss iiii iiis iisi inhs inis inni inns insh inss isbn ishi ishs isin isis issh issi isss n-ii nbhs nhhs nhis nhnn nibi nibs ninh nini nins nish nisi niss nnhs nnnn nnss nshs nsin nsis nssb nsss s-ib s-ii sbbs sbhs sbsi shbs shhh shhs shib shih shii shin shis sibi sibs sihi sihs sinh sini sinn sins sish sisi siss snhs snib snns ssbn sshs ssin ssis ssns sssb sssh sssi ssss