Example
(12)
( 3 ) ( 8 ) ( 5 )
Pls how do we do this.
( ? )
( 5 ) ( 6 ) ( 5 )
(12)
( 3 ) ( 8 ) ( 5 )
Pls how do we do this.
( ? )
( 5 ) ( 6 ) ( 5 )