C222133313331333131123313231333133313331333132312111113332223231   >>    C22213331333133313112331323133313331333133313231211111333222323   <<    C222133313331333131123313231333133313331333132312111113332223233   >>      C222133313331333131123313231333133313331333132312111113332223232   >>