D331122213231333131313231322331323223313231323221313231313233231   >>    D33112221323133313131323132233132322331323132322131323131323323   <<    D331122213231333131313231322331323223313231323221313231313233233   >>      D331122213231333131313231322331323223313231323221313231313233232   >>