C11111211113313112113313331333133313331333132313311211113313331311331323121111
>>
C1111121111331311211331333133313331333133313231331121111331333131133132312111
<<
C11111211113313112113313331333133313331333132313311211113313331311331323121113
>>
C11111211113313112113313331333133313331333132313311211113313331311331323121112
>>