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2. {"0":87,"1":101,"2":108,"3":108,"4":32,"5":72,"6":101,"7":108,"8":108,"9":111,"10":32,"11":70,"12":114,"13":105,"14":101,"15":110,"16":100,"17":115,"18":32,"19":240,"20":159,"21":152,"22":128,"23":33,"24":0,"25":0,"26":0,"27":0,"28":0,"29":0,"30":0,"31":0}
3. 22
4. 24