3 hno3

3 hno33 hno33 hno33 hno33 hno33 hno3
3 hno33 hno33 hno33 hno33 hno33 hno3
3 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno33 hno3