C313212111133131211331333133313331333133311233133313221211111211111112232133111
>>
C31321211113313121133133313331333133313331123313331322121111121111111223213311
<<
C313212111133131211331333133313331333133311233133313221211111211111112232133113
>>
C313212111133131211331333133313331333133311233133313221211111211111112232133112
>>