<?xml version="1.0" encoding="UTF-8"?><structure><type>grammar</type><grammar><production><left>S</left><right>ABcC</right></production><production><left>A</left><right>aA</right></production><production><left>A</left><right>λ</right></production><production><left>B</left><right>bbB</right></production><production><left>B</left><right>λ</right></production><production><left>C</left><right>λ</right></production></grammar><grammar><production><left>S</left><right>aABb</right></production><production><left>A</left><right>aAc</right></production><production><left>A</left><right>λ</right></production><production><left>B</left><right>bB</right></production><production><left>B</left><right>c</right></production></grammar></structure>