C11112331333132311331333133313331333132313311211331323133313112111111
>>
C1111233133313231133133313331333133313231331121133132313331311211111
<<
C11112331333132311331333133313331333132313311211331323133313112111113
>>
C11112331333132311331333133313331333132313311211331323133313112111112
>>