C11111211113313112113313331311211331333133313311221333132322111
>>
C1111121111331311211331333131121133133313331331122133313232211
<<
C11111211113313112113313331311211331333133313311221333132322113
>>
C11111211113313112113313331311211331333133313311221333132322112
>>