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

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

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