C111123313331323113313331333133313331323132333133313311232313332231
>>
C11112331333132311331333133313331333132313233313331331123231333223
<<
C111123313331323113313331333133313331323132333133313311232313332233
>>
C111123313331323113313331333133313331323132333133313311232313332232
>>