Riff.
1000 
1000
400
100
+24
5
3
4
1000
1000
400
100
+37
1000
1000
400
100
+48
1000
1000
400
100
+60
1000
1000
400
100
+19
1000
1000
400
100
+32
1000
1000
400
100
+19
1000
1000
400
100
+62