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

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

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