C313212111133131211331333133313331333133313231333131333132321311   >>    C31321211113313121133133313331333133313331323133313133313232131   <<    C313212111133131211331333133313331333133313231333131333132321313   >>      C313212111133131211331333133313331333133313231333131333132321312   >>