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

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

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