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

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

*GRAMMAR*
fep -> YELLOW 
 lug -> RED 
 gazzer -> PINK 
 kiki -> GREEN 
 x1 dax x2 -> [x2] [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 