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

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

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