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public static int howmany(String s) {
long b = 0;
long i = 0;
long n = 0;
long g = 0;
System.out.println(s.length());
for(int index = 0;index<s.length();index++){
char ch = s.charAt(index);
switch (ch) {
case 'b':
b+=1;
break;
case 'i':
i+=b;
break;
case 'n':
n+=i;
break;
case 'g':
g+=n;
break;
default:
break;
}
}
try {
return (int) (1000000007%g);
} catch (Exception e) {
// TODO: handle exception
return 0;
}
}