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

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

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