*SUPPORT*
IN: tufa wif OUT: PINK YELLOW
IN: gazzer blicket zup tufa blicket OUT: PINK PINK GREEN GREEN
IN: tufa OUT: PINK
IN: wif fep wif OUT: YELLOW YELLOW
IN: gazzer zup wif blicket OUT: YELLOW YELLOW GREEN
IN: wif OUT: YELLOW
IN: lug zup tufa wif OUT: PINK YELLOW PURPLE
IN: lug lug blicket OUT: PURPLE PURPLE PURPLE
IN: lug zup gazzer OUT: GREEN PURPLE
IN: tufa gazzer zup tufa zup lug blicket OUT: PURPLE PURPLE PINK PINK GREEN
IN: wif zup wif OUT: YELLOW YELLOW
IN: lug blicket OUT: PURPLE PURPLE
IN: gazzer zup wif fep tufa gazzer blicket OUT: PINK GREEN GREEN YELLOW GREEN
IN: wif blicket OUT: YELLOW YELLOW

*QUERY*
IN: lug OUT: PURPLE
IN: wif tufa zup gazzer zup tufa gazzer OUT: PINK GREEN GREEN YELLOW PINK
IN: wif zup lug zup tufa tufa blicket OUT: PINK PINK PINK PURPLE YELLOW
IN: tufa fep wif blicket zup lug blicket OUT: PURPLE PURPLE YELLOW YELLOW PINK
IN: lug tufa gazzer gazzer OUT: PURPLE PINK GREEN GREEN
IN: gazzer blicket OUT: GREEN GREEN
IN: wif wif blicket OUT: YELLOW YELLOW YELLOW
IN: gazzer tufa OUT: GREEN PINK
IN: gazzer OUT: GREEN
IN: tufa blicket OUT: PINK PINK

*GRAMMAR*
lug -> PURPLE 
 gazzer -> GREEN 
 wif -> YELLOW 
 tufa -> PINK 
 u1 blicket -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 