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

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

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