C1111133313331323223313331333133313331333232233133112111133223131
>>
C111113331333132322331333133313331333133323223313311211113322313
<<
C1111133313331323223313331333133313331333232233133112111133223133
>>
C1111133313331323223313331333133313331333232233133112111133223132
>>