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

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

*GRAMMAR*
gazzer -> PURPLE 
 fep -> YELLOW 
 wif -> GREEN 
 kiki -> BLUE 
 x1 dax x2 -> [x2] [x1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 