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

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

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