C3123223313331322121111331333133313231333132212111112312111133132223213121   >>    C312322331333132212111133133313331323133313221211111231211113313222321312   <<    C3123223313331322121111331333133313231333132212111112312111133132223213123   >>      C3123223313331322121111331333133313231333132212111112312111133132223213122   >>