test 1.1 (no space)

xxyy

test 1.2 (with space)

xx yy

test 1.3 (with non breaking space)

xx yy

test 2.1 (no space)

xxyy

test 2.2 (with space)

xx yy

test 2.3 (with non breaking space)

xx yy

test 3 (no space)

xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

test 4 (<br>)

zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
xx

test 5 (no space in the front)

aa

test 6 (no space in the front)

aaxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx