C11112331333132311331333133313331333132312323133313331323133313233133121
>>
C1111233133313231133133313331333133313231232313331333132313331323313312
<<
C11112331333132311331333133313331333132312323133313331323133313233133123
>>
C11112331333132311331333133313331333132312323133313331323133313233133122
>>