The two share the same face
Albeit identity is theirs alone.
Though to tell which one is which
Is a feat few can accomplish on their own.
What is a Quatrain you ask?
It is a rhyming poem of four lines.
Poets use letters to express the rhyme pattern or scheme.
The four types of quatrain rhyme are : AABB, ABAB, ABBA, AND ABCB.