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

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

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