bbbb bbch bbci bbdd bbeb bblb bcbc bccc bcci bccl bcde bcec bchd bche bcie bdbc bddc bddh bdii bdle bebb bebe bebi bech beci bede bedi bedl beeb beed beel beic beil beld bele beli bell bhcc bhdl bhel bhie bhil bibb bibe bibi bibl bicc bice bich bici bide bidi bieb bied biel bihe bihi bihl bild bile bili bill bldc bleb bled blee bleh blei blic c-cd cbbc cbcc cbce cbcl cbdb cbdc cbdi cbec cbee cbhl cbid cblb cblc ccbc cccb cccc ccci cccl ccdc ccdh ccdi cced ccee ccel cche cchl ccic ccid ccii ccil cclc ccli cd-e cddb cddl cdec cdic cdii cdli cec- cece ceci cedd cede cedi ceeb ceec ceel cehl ceil cel- celc cele celi cell chce chch chci chdi cheb chec ched chee cheh chel chib chic chid chie chih chil chlc cibc cibe cibi cicc cich cici cidc cide cidi ciee ciel ciid ciii cili cill clcd cldc clec cled clee clei clib clic clii dbcc dcbc dccb dccc dcci dccl dcdb dche dcii dcil dcli dddd ddie ddlc debe debi dec- decc decd dece deci decl dedd dede dedi deeb deed deel dehi deid deie deih deil deld dele deli dell dhec dhed dhee dibb dibe dice dich dici dide didi dieb died diel diii dile dili dill dlbd dlib dlii dlil e-cl ebbc ebcc ebed ebel ebic ebid ebli ecbc ecbe eccb eccc ecce ecci eccl ecdc ecdl eced eche echl ecib ecil eddc edde eddi ede- edeh edei edel edhi edie edil edle eede eeee eele ehcc ehdd eheh ehel ehle eich eid- eide eidi eiec eied eiei eild eile el-b elbe elbi elcb elce elch elde eldi elec eled elee eleh elhi elic elid elie elil elle elli h-ii hbcd hbic hcbc hccb hccc hcch hchi hdci hdil hebb hebe hebi hech hedd hede hedi heeb heed heel hehe heic heid heie heih heil held hele heli hell hhcl hhhh hi-c hibi hicc hice hich hide hidi hied hiei hihc hihe hihi hiie hiil hild hile hili hill hlde i-be ibec ibed ibeh ibid ibie ible icbc icbd iccb iccc icci iccl icdc icdd icde icdl icec iced icee icel ichc ichd iche ichi icle icll idbe idce idec ided idee idel idic idid idie idil idle idli iecc ieie ield iele ihcc ihed iicd iide iied iihl iiie iiii ilbc ilcd ilce ilde ile- ilec iled ilic ilie ill- illd ille illi lbcc lcbc lccc lcce lcdd lchc ldci lebd lece lech lede ledi leed leel lehe lehi leib leic leid leie leil lele leli lell lhec lhee lhhh libc libe lice lich lidb lide lidl lieb lied liel lih- lihe lihi liii lilb lile lili lill llcc lldb lldc lllc llll