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

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

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