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

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

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