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

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

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