C1111133313331323223313331333133313331333131211113313331323133313332212211
>>
C111113331333132322331333133313331333133313121111331333132313331333221221
<<
C1111133313331323223313331333133313331333131211113313331323133313332212213
>>
C1111133313331323223313331333133313331333131211113313331323133313332212212
>>