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

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

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