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

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

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