aaaaa bbbbb
aaaaa bbbbc
aaabb bbbbc
aaaaa aaaaa
aaaa bbbbb
aaaaaa bbbbb
aaaaa bbbb
aaaaa bbbbbb
%%&*( 01234
aaaaa

&^%$# *&^%$
aabbc lmddd
----- ~~~~~
||||| &&&&&
""""" '''''
NULL 00000
aaaab bbbbc ddddd
bbbba bbbba
abbbb abbbb
aabbb acbbb
bbbcc bbbca