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

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

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