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

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

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