C1111133313331323223313331333133313113313231331121111331322132322331   >>    C111113331333132322331333133313331311331323133112111133132213232233   <<    C1111133313331323223313331333133313113313231331121111331322132322333   >>      C1111133313331323223313331333133313113313231331121111331322132322332   >>