C11111211113313112113313331333133313133313232233133313231323133313331311322121
>>
C1111121111331311211331333133313331313331323223313331323132313331333131132212
<<
C11111211113313112113313331333133313133313232233133313231323133313331311322123
>>
C11111211113313112113313331333133313133313232233133313231323133313331311322122
>>