C11111211113313112113313331333133313113313331333132233133313231333132313113211
>>
C1111121111331311211331333133313331311331333133313223313331323133313231311321
<<
C11111211113313112113313331333133313113313331333132233133313231333132313113213
>>
C11111211113313112113313331333133313113313331333132233133313231333132313113212
>>