C3123223313331322121111331333133313231333132212111133133313133323323231   >>    C312322331333132212111133133313331323133313221211113313331313332332323   <<    C3123223313331322121111331333133313231333132212111133133313133323323233   >>      C3123223313331322121111331333133313231333132212111133133313133323323232   >>