C313212111133131211331333133313331333133313331312111113331333112111
>>
C31321211113313121133133313331333133313331333131211111333133311211
<<
C313212111133131211331333133313331333133313331312111113331333112113
>>
C313212111133131211331333133313331333133313331312111113331333112112
>>