C313212111133131211331333133313331333133311233132313331333132331123211111
>>
C31321211113313121133133313331333133313331123313231333133313233112321111
<<
C313212111133131211331333133313331333133311233132313331333132331123211113
>>
C313212111133131211331333133313331333133311233132313331333132331123211112
>>