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

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

*GRAMMAR*
blicket -> PINK 
 tufa -> GREEN 
 dax -> BLUE 
 kiki -> YELLOW 
 x1 fep u1 -> [u1] [x1] 
 u1 wif x1 -> [x1] [u1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 