C313212111133131211331333133313331333133311233133313233221323231211
>>
C31321211113313121133133313331333133313331123313331323322132323121
<<
C313212111133131211331333133313331333133311233133313233221323231213
>>
C313212111133131211331333133313331333133311233133313233221323231212
>>