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

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

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