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

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

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