C1111233133313231133133313331333132313231333121111132313331311331323221211   >>    C111123313331323113313331333133313231323133312111113231333131133132322121   <<    C1111233133313231133133313331333132313231333121111132313331311331323221213   >>      C1111233133313231133133313331333132313231333121111132313331311331323221212   >>