C232212111133133312331333133313231333132311233133313331312323132323233231   >>    C23221211113313331233133313331323133313231123313331333131232313232323323   <<    C232212111133133312331333133313231333132311233133313331312323132323233233   >>      C232212111133133312331333133313231333132311233133313331312323132323233232   >>