C31232233133313221211113313331333132313331322121111332212111133133323222222311   >>    C3123223313331322121111331333133313231333132212111133221211113313332322222231   <<    C31232233133313221211113313331333132313331322121111332212111133133323222222313   >>      C31232233133313221211113313331333132313331322121111332212111133133323222222312   >>