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

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

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