C232212111133133312331333133313231333131133133313113313132322311   >>    C23221211113313331233133313331323133313113313331311331313232231   <<    C232212111133133312331333133313231333131133133313113313132322313   >>      C232212111133133312331333133313231333131133133313113313132322312   >>