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

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

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