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

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

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