Three statements are given followed by three conclusions numbered I, II and III.
Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:
All pencils are colours.
All colours are paints.
Some paints are drawings.

Conclusions:
I. Some pencils are drawings.
II. Some paints are colours.
III. Some colours are pencils.