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

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

*GRAMMAR*
lug -> YELLOW 
 zup -> PURPLE 
 wif -> GREEN 
 blicket -> RED 
 u1 dax u2 -> [u1] [u2] 
 u1 fep u2 -> [u1] [u2] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 