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

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

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