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

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

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