// your code goes here
//s=r=>n.toString(r)
//f=x=>x.split('').reverse().join('')!=x
//n=10;while(f(s(10))|f(s(8))|f(s(2)))n++;print(n)
//s=r=>n.toString(r)
//f=r=>{x=n.toString(r);return x.split('').reverse().join('')!=x}
//n=10;while(f(10)|f(8)|f(2))n++;print(n)
//s=r=>n.toString(r)
//f=r=>s(r).split('').reverse().join('')!=s(r)
//n=10;while(f(10)|f(8)|f(2))n++;print(n)
f=r=>n[s='toString'](r).split('').reverse().join('')!=n[s](r)
for(n=10;f(10)|f(8)|f(2);n++);print(n)
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