*SUPPORT*
IN: dax wif tufa gazzer dax dax gazzer dax OUT: PINK GREEN GREEN GREEN GREEN
IN: tufa dax wif dax dax gazzer tufa OUT: PINK GREEN GREEN PINK GREEN
IN: tufa OUT: PINK
IN: kiki fep OUT: BLUE RED
IN: tufa gazzer fep wif dax OUT: PINK GREEN RED
IN: tufa wif kiki gazzer kiki wif dax OUT: BLUE GREEN BLUE PINK
IN: fep wif tufa gazzer kiki OUT: PINK BLUE RED
IN: tufa tufa dax dax blicket OUT: PINK PINK GREEN GREEN PINK PINK GREEN GREEN
IN: fep OUT: RED
IN: kiki wif tufa wif fep dax blicket OUT: RED GREEN RED GREEN PINK BLUE
IN: dax gazzer tufa kiki blicket OUT: GREEN PINK BLUE PINK BLUE
IN: tufa wif dax wif kiki fep blicket OUT: BLUE RED BLUE RED GREEN PINK
IN: fep fep wif kiki kiki tufa gazzer dax OUT: RED BLUE BLUE PINK GREEN RED
IN: kiki wif dax OUT: GREEN BLUE

*QUERY*
IN: dax OUT: GREEN
IN: kiki gazzer kiki OUT: BLUE BLUE
IN: tufa kiki OUT: PINK BLUE
IN: fep fep gazzer tufa gazzer fep OUT: RED RED PINK RED
IN: fep wif tufa OUT: PINK RED
IN: kiki tufa wif fep blicket OUT: BLUE RED PINK BLUE RED PINK
IN: tufa blicket OUT: PINK PINK
IN: dax kiki tufa OUT: GREEN BLUE PINK
IN: kiki gazzer dax blicket blicket OUT: BLUE GREEN GREEN GREEN GREEN
IN: kiki OUT: BLUE

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