C313212111133131211331333133313331333133313331323331323221323221
>>
C31321211113313121133133313331333133313331333132333132322132322
<<
C313212111133131211331333133313331333133313331323331323221323223
>>
C313212111133131211331333133313331333133313331323331323221323222
>>