C313212111133131211331333133313331333133311233133311233112323221
>>
C31321211113313121133133313331333133313331123313331123311232322
<<
C313212111133131211331333133313331333133311233133311233112323223
>>
C313212111133131211331333133313331333133311233133311233112323222
>>