C222133313331333131123313231333133313331333132331211331323223313122331   >>    C22213331333133313112331323133313331333133313233121133132322331312233   <<    C222133313331333131123313231333133313331333132331211331323223313122333   >>      C222133313331333131123313231333133313331333132331211331323223313122332   >>