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

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

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