C31232233133313221211113313331333132313331322121133133323132313233311   >>    C3123223313331322121111331333133313231333132212113313332313231323331   <<    C31232233133313221211113313331333132313331322121133133323132313233313   >>      C31232233133313221211113313331333132313331322121133133323132313233312   >>