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

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

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