C111123313331323113313331333133313331323132311331323131121133112111
>>
C11112331333132311331333133313331333132313231133132313112113311211
<<
C111123313331323113313331333133313331323132311331323131121133112113
>>
C111123313331323113313331333133313331323132311331323131121133112112
>>