Right answer is 5428.
1234
0 Hit 2 Blow
1235
0 Hit 2 Blow
1236
0 Hit 1 Blow
1245
0 Hit 3 Blow
1456
1 Hit 1 Blow
2457
1 Hit 2 Blow
2458
2 Hit 2 Blow
4258
1 Hit 3 Blow
5428
Your number matches the answer!!
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