large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small
large -- small	large -- small