C3123223313331322121111331333133313121111331323131133132321223131   >>    C312322331333132212111133133313331312111133132313113313232122313   <<    C3123223313331322121111331333133313121111331323131133132321223133   >>      C3123223313331322121111331333133313121111331323131133132321223132   >>