bbbb bbch bbci bbdd bblb bcbc bccc bcci bccl bchd bdbc bddc bddh bdii bhcc bhdl bhil bibb bibi bibl bicc bich bici bidi bihi bihl bild bili bill bldc blic c-cd cbbc cbcc cbcl cbdb cbdc cbdi cbhl cbid cblb cblc ccbc cccb cccc ccci cccl ccdc ccdh ccdi cchl ccic ccid ccii ccil cclc ccli cddb cddl cdic cdii cdli chch chci chdi chib chic chid chih chil chlc cibc cibi cicc cich cici cidc cidi ciid ciii cili cill clcd cldc clib clic clii dbcc dcbc dccb dccc dcci dccl dcdb dcii dcil dcli dddd ddlc dibb dich dici didi diii dili dill dlbd dlib dlii dlil h-ii hbcd hbic hcbc hccb hccc hcch hchi hdci hdil hhcl hhhh hi-c hibi hicc hich hidi hihc hihi hiil hild hili hill ibid icbc icbd iccb iccc icci iccl icdc icdd icdl ichc ichd ichi icll idic idid idil idli ihcc iicd iihl iiii ilbc ilcd ilic ill- illd illi lbcc lcbc lccc lcdd lchc ldci lhhh libc lich lidb lidl lih- lihi liii lilb lili lill llcc lldb lldc lllc llll