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

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

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