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

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

*GRAMMAR*
blicket -> RED 
 fep -> BLUE 
 kiki -> PURPLE 
 zup -> GREEN 
 x1 tufa -> [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 