*SUPPORT*
IN: zup gazzer OUT: GREEN GREEN
IN: kiki dax OUT: BLUE BLUE
IN: wif dax OUT: PINK PINK
IN: kiki gazzer OUT: BLUE BLUE
IN: zup zup tufa fep OUT: GREEN GREEN PURPLE GREEN
IN: zup wif fep dax OUT: GREEN PINK PURPLE PURPLE
IN: kiki wif dax OUT: BLUE PINK PINK
IN: kiki tufa wif OUT: BLUE PINK BLUE
IN: kiki zup tufa wif OUT: BLUE GREEN PINK GREEN
IN: fep OUT: PURPLE
IN: zup zup OUT: GREEN GREEN
IN: wif kiki tufa wif OUT: PINK BLUE PINK BLUE
IN: zup fep OUT: GREEN PURPLE
IN: kiki OUT: BLUE

*QUERY*
IN: kiki tufa zup OUT: BLUE GREEN BLUE
IN: wif zup dax OUT: PINK GREEN GREEN
IN: kiki tufa fep OUT: BLUE PURPLE BLUE
IN: fep dax OUT: PURPLE PURPLE
IN: wif tufa zup OUT: PINK GREEN PINK
IN: zup OUT: GREEN
IN: kiki fep gazzer OUT: BLUE PURPLE PURPLE
IN: kiki zup OUT: BLUE GREEN
IN: zup zup gazzer OUT: GREEN GREEN GREEN
IN: wif tufa fep OUT: PINK PURPLE PINK

*GRAMMAR*
wif -> PINK 
 zup -> GREEN 
 fep -> PURPLE 
 kiki -> BLUE 
 u1 tufa u2 -> [u1] [u2] [u1] 
 u1 dax -> [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 