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

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

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