-nik bbbb bbin bibb bibi biin bin- bini bink binn birb biri birk birn birr bivi bnib bnin bnrr brik brin brkb brrr brvi ibri iiii ikin ikki ikri inki inni innr inri iri- irin irki irri ivbv ivin kbbb kbbi kbbk kbbr kbib kbik kbkb kbkk kbkr kbkv kbnn kbnr kbnv kbrb kbri kbrk kbrn kbrv kbvb kbvr kibb kibi kibr kiii kiik kiki kikk kikr kin- kinb kini kink kinn kirb kiri kirk kirn kirr kirv kivi kkbb kkbi kkbn kkbr kkik kkin kkkk kknb kkni kknn kkrb kkrk kkrn kkrr kkrv kkvr kkvv knbb knbn knbr knib knik knin knir kniv knki knkk knnb knnk knnr knrb knrk knrv knvn knvr krbb krbi krbk krbr krib krik krin kriv krki krkk krkn krkr krkv krnb krni krnk krnn krnv krrb krri krrk krrn krrr krvb krvi krvk krvn krvr krvv kvbr kvik kvin kvir kviv kvni kvnn kvnr kvri kvrr kvrv kvvn kvvr kvvv n-ii nibi niir niki nini nirv nivr nnnn nvir rbbb rbbr rib- riin riki rikk rink rinn riri rnbr rnin rrrr rvik viii viik viki vini vink virb viri virk virr vivi vnir vrin vrnn vvvv