C3132121111133313233121111331333133313331333133313331333133313331123313131131   >>    C313212111113331323312111133133313331333133313331333133313331333112331313113   <<    C3132121111133313233121111331333133313331333133313331333133313331123313131133   >>      C3132121111133313233121111331333133313331333133313331333133313331123313131132   >>