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

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

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