C3123223313331322121111331333133313231333132212111112113313221211331312111   >>    C312322331333132212111133133313331323133313221211111211331322121133131211   <<    C3123223313331322121111331333133313231333132212111112113313221211331312113   >>      C3123223313331322121111331333133313231333132212111112113313221211331312112   >>