DISCOBOLI

bi bo do id is li lo od oi os si so

bid bio bis bod boo bos cis cob cod col coo cos dib dis doc dol dos ids lib lid lis lob loo obi ods oil old sib sic sob sod sol

bidi bids bios bloc bods boil bold bolo boos clod cobs cods coil cold cols cool coos dibs diol disc docs dols ibis idol libs lido lids lobo lobs loci loco loid loos obis obol odic oils olds olio sild silo slid slob soil sold soli solo