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

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

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