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

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

*GRAMMAR*
fep -> YELLOW 
 kiki -> PINK 
 wif -> PURPLE 
 zup -> GREEN 
 x1 dax x2 -> [x2] [x1] [x1] [x2] [x1] [x1] [x2] 
 u1 tufa x1 -> [x1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 