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

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

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