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)

x

x

test 4 (<br>)

zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
xx

test 5 (no space in the front)

aa

test 6 (no space in the front)

aa