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

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

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