C222133313331333131123313231333133313331333132331211331323222332321   >>    C22213331333133313112331323133313331333133313233121133132322233232   <<    C222133313331333131123313231333133313331333132331211331323222332323   >>      C222133313331333131123313231333133313331333132331211331323222332322   >>