Answer:
6-10- Do, Do, So, So, La, La ,So, Fa, Fa, Mi, Mi, Re Re , Do
11-15- So, So, Fa, Fa, Mi, Mi Re, So, So, Fa, Fa, Mi, Mi, Re
16-20 - Do, Do, So, So, La, La, So, Fa, Fa, Mi, Mj, Re, Re Do
Explanation:
Hope it helps