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

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

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