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

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

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