C222133313331333131123313231333133313331333132331211331323222123231   >>    C22213331333133313112331323133313331333133313233121133132322212323   <<    C222133313331333131123313231333133313331333132331211331323222123233   >>      C222133313331333131123313231333133313331333132331211331323222123232   >>