Test 4:

hello[1]

hello[2]
hello[2]

hello[3]
hello[3]
hello[3]

hello[4]
hello[4]
hello[4]
hello[4]

hello[5]
hello[5]
hello[5]
hello[5]
hello[5]

Test 5:

hello[1]
hello[2]hello[2]
hello[3]hello[3]hello[3]
hello[4]hello[4]hello[4]hello[4]
hello[5]hello[5]hello[5]hello[5]hello[5]