C222133313331333131123313231333133313331333132331211331323223313111121   >>    C22213331333133313112331323133313331333133313233121133132322331311112   <<    C222133313331333131123313231333133313331333132331211331323223313111123   >>      C222133313331333131123313231333133313331333132331211331323223313111122   >>