class Main{
public static void main
(String[] a
){ for(String testCase
: new String[]{"abc",
"ABC",
"aB-c",
"z",
"-",
"ÄBÇ",
"",
"123",
"ABC0"}) System.
out.
println('"'+testCase
+"\": " + testCase.
matches("^[a-zA-Z\\-]+$")); }
}
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