Unquoted 1:
|a|
|x y|
|1|
|2|
||
|1 2|
|A|
|B|
|C D|
|zb|
Quoted 1:
|a 'x y' 1 2 ''  1 2 A B C D zb|
Unquoted 2:
|ax y|
|1|
|2|
||
|1 2|
|A|
|B|
|C D|
|z|
|b|
Quoted 2:
|a 'x y' 1 2 ''  1 2 A B C D z b|