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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> YELLOW 
 wif -> PINK 
 kiki -> RED 
 u1 zup u2 -> [u2] [u1] 
 x1 fep x2 -> [x1] [x1] [x2] [x2] 
 x1 dax -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 