C3123223313331322121111331333133313231333132212111133133322322231   >>    C312322331333132212111133133313331323133313221211113313332232223   <<    C3123223313331322121111331333133313231333132212111133133322322233   >>      C3123223313331322121111331333133313231333132212111133133322322232   >>