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

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

*GRAMMAR*
blicket -> BLUE 
 wif -> GREEN 
 fep -> YELLOW 
 gazzer -> PURPLE 
 u1 zup u2 -> [u1] [u2] 
 u1 tufa u2 -> [u2] [u1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 