C222133313331333131123313231333133313331333132233312111133133322133311321   >>    C22213331333133313112331323133313331333133313223331211113313332213331132   <<    C222133313331333131123313231333133313331333132233312111133133322133311323   >>      C222133313331333131123313231333133313331333132233312111133133322133311322   >>