C3132121111331312113313331333133313331331123231333132322331313231   >>    C313212111133131211331333133313331333133112323133313232233131323   <<    C3132121111331312113313331333133313331331123231333132322331313233   >>      C3132121111331312113313331333133313331331123231333132322331313232   >>