What vowel makes the (I) sound?

What vowel makes the (ya) sound?

What vowel makes the (yuu) sound?

What vowel makes the (i-) sound?

What vowel makes the (you) sound?

What vowel makes the (o) sound?

What vowel makes the (uu) sound?

What vowel makes the (oo) sound?

What vowel makes the (yo) sound?