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

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

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