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

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

*GRAMMAR*
lug -> BLUE 
 wif -> GREEN 
 fep -> RED 
 dax -> PINK 
 x1 tufa -> [x1] [x1] 
 x1 kiki x2 -> [x1] [x2] [x2] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 