*SUPPORT*
IN: lug wif dax lug OUT: BLUE PURPLE BLUE
IN: lug fep OUT: BLUE BLUE
IN: zup gazzer OUT: GREEN PINK
IN: wif lug fep OUT: PURPLE BLUE BLUE
IN: wif fep OUT: PURPLE PURPLE
IN: zup fep OUT: GREEN GREEN
IN: wif dax wif OUT: PURPLE PURPLE
IN: gazzer lug OUT: PINK BLUE
IN: wif blicket wif OUT: PURPLE PURPLE PURPLE
IN: gazzer OUT: PINK
IN: wif OUT: PURPLE
IN: wif lug wif zup dax gazzer OUT: PURPLE BLUE PURPLE GREEN PINK
IN: lug dax gazzer OUT: BLUE PINK
IN: zup lug zup gazzer dax gazzer OUT: GREEN BLUE GREEN PINK PINK

*QUERY*
IN: gazzer gazzer fep OUT: PINK PINK PINK
IN: wif blicket zup OUT: GREEN PURPLE GREEN
IN: lug OUT: BLUE
IN: gazzer fep OUT: PINK PINK
IN: zup OUT: GREEN
IN: lug dax lug OUT: BLUE BLUE
IN: zup blicket zup OUT: GREEN GREEN GREEN
IN: wif blicket gazzer OUT: PINK PURPLE PINK
IN: gazzer dax zup OUT: PINK GREEN
IN: gazzer dax wif OUT: PINK PURPLE

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