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

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

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