bbbb bbbs bbhs bbin bhhs bhir bibb bibi bibs bihi bihs biin biis bin- binh bini binn bins birb biri birn birr birs bis- bish biss bnhs bnib bnin bnrr bnss brhs brih brin bris brns brrr brrs brsb brsr bshs bsin bsns h-ii hbbs hbhs hbrs hbss hhhh hhhs hibi hihi hiis hinn hins hiri hirn hirs hisb hish hisn hiss hnhs hrhs hrib hshs hsin hsni ibis ibns ibri ibsn ibss ihis ihss iiii iiis iirs iisi iisr inhs inis inni innr inns inri inrs insh inss irhs iri- irin iris irri irrs isbn ishi ishr ishs isin isis isri issh issi issr isss n-ii nbhs nhhs nhis nhnn nibi nibs niir ninh nini nins nirs nish nisi niss nnhs nnnn nnss nrhs nshs nsin nsis nsnr nssb nssr nsss rbbb rbbr rbbs rbhs rbis rbss rhhs rhib rhin rib- ribs rihs riin riis rinn riri rirs rish risi riss rnbr rnin rnsh rrhs rrrr rsbi rshs rsis rsnn rsnr s-ib s-ii sbbs sbhs sbsi shbs shhh shhs shib shih shii shin shir shis shri shrs sibi sibs sihi sihr sihs sinh sini sinn sins siri sirr sirs sish sisi siss snhs snib snir snns snrs srhs srib sris srni srnn ssbn ssbr sshs ssin ssis ssns ssri ssrs sssb sssh sssi ssss