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

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

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