<s>
The	O
Motorola	B-Device
4LTR	I-Device
line	O
refers	O
to	O
series	O
of	O
mobile	O
phones	O
from	O
Motorola	O
which	O
have	O
four-letter	O
names	O
,	O
hence	O
the	O
name	O
"	O
4LTR.	O
"	O
</s>
