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

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

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