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

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

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