C1111121111331311211331333133313113313331322231333132322331123131   >>    C111112111133131121133133313331311331333132223133313232233112313   <<    C1111121111331311211331333133313113313331322231333132322331123133   >>      C1111121111331311211331333133313113313331322231333132322331123132   >>