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

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

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