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

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

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