C111113331333132322331333133313331331121111121133133313121111133311131   >>    C11111333133313232233133313331333133112111112113313331312111113331113   <<    C111113331333132322331333133313331331121111121133133313121111133311133   >>      C111113331333132322331333133313331331121111121133133313121111133311132   >>