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/* You can specify the lower and upper number
of patterns with quantity specifiers using curly
brackets. Sometimes you only want to specify the
lower number of patterns with no upper limit.To only
specify the lower number of patterns, keep the first
number followed by a comma.*/
let haStr = "Hazzzzah";
let haRegex = /Haz{4,}ah/; // Change this line
let result = haRegex.test(haStr);