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

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

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