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

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

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