C222133313331333131123313231333133313331311111211113313331322121132321   >>    C22213331333133313112331323133313331333131111121111331333132212113232   <<    C222133313331333131123313231333133313331311111211113313331322121132323   >>      C222133313331333131123313231333133313331311111211113313331322121132322   >>