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

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

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