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

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

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