*SUPPORT*
IN: lug wif lug OUT: RED RED
IN: tufa tufa zup OUT: PINK PINK PINK
IN: tufa zup OUT: PINK PINK
IN: lug OUT: RED
IN: lug fep blicket OUT: RED GREEN BLUE
IN: blicket OUT: BLUE
IN: tufa lug tufa wif tufa OUT: PINK PINK RED PINK
IN: tufa OUT: PINK
IN: fep OUT: GREEN
IN: blicket lug lug OUT: BLUE RED RED
IN: blicket fep OUT: BLUE GREEN
IN: lug lug OUT: RED RED
IN: fep wif tufa wif blicket wif fep OUT: GREEN BLUE PINK GREEN
IN: blicket tufa zup OUT: BLUE PINK PINK

*QUERY*
IN: lug zup OUT: RED RED
IN: blicket zup OUT: BLUE BLUE
IN: fep lug zup OUT: GREEN RED RED
IN: tufa fep fep wif fep wif blicket OUT: BLUE GREEN PINK GREEN GREEN
IN: fep blicket wif blicket OUT: BLUE GREEN BLUE
IN: blicket lug zup wif tufa OUT: PINK BLUE RED RED
IN: lug zup gazzer blicket OUT: RED RED BLUE BLUE RED RED
IN: lug blicket OUT: RED BLUE
IN: fep zup OUT: GREEN GREEN
IN: blicket wif blicket OUT: BLUE BLUE

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