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

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

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