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

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

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