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

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

*GRAMMAR*
wif -> PINK 
 fep -> GREEN 
 lug -> RED 
 blicket -> BLUE 
 u1 zup u2 -> [u2] [u1] 
 u1 dax -> [u1] [u1] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 