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

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

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