C1111233133313231133133313331333133313231121333133313331323233232331111
>>
C111123313331323113313331333133313331323112133313331333132323323233111
<<
C1111233133313231133133313331333133313231121333133313331323233232331113
>>
C1111233133313231133133313331333133313231121333133313331323233232331112
>>