C313212111133131211331333133313331311331333133313113313331333132322133313131211
>>
C31321211113313121133133313331333131133133313331311331333133313232213331313121
<<
C313212111133131211331333133313331311331333133313113313331333132322133313131213
>>
C313212111133131211331333133313331311331333133313113313331333132322133313131212
>>