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

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

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