C313212111133131211331333133313331333133311233133313233221323311
>>
C31321211113313121133133313331333133313331123313331323322132331
<<
C313212111133131211331333133313331333133311233133313233221323313
>>
C313212111133131211331333133313331333133311233133313233221323312
>>