C1111133313331323223313331333133313331333131211113313331323133313331313221331
>>
C111113331333132322331333133313331333133313121111331333132313331333131322133
<<
C1111133313331323223313331333133313331333131211113313331323133313331313221333
>>
C1111133313331323223313331333133313331333131211113313331323133313331313221332
>>