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

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

*GRAMMAR*
lug -> BLUE 
 dax -> GREEN 
 blicket -> RED 
 tufa -> PINK 
 x1 gazzer u1 -> [x1] [x1] [u1] [x1] 
 x1 fep -> [x1] [x1] [x1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 