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

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

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