*SUPPORT*
IN: fep blicket OUT: RED PURPLE
IN: fep fep kiki zup dax fep wif OUT: RED GREEN RED RED RED RED GREEN RED
IN: zup blicket kiki gazzer OUT: GREEN BLUE PURPLE
IN: zup zup blicket wif OUT: GREEN GREEN PURPLE PURPLE
IN: gazzer wif OUT: BLUE BLUE
IN: blicket kiki gazzer OUT: BLUE PURPLE
IN: gazzer fep kiki fep OUT: BLUE RED RED
IN: zup wif OUT: GREEN GREEN
IN: gazzer kiki blicket OUT: PURPLE BLUE
IN: blicket wif dax zup blicket wif OUT: PURPLE PURPLE GREEN PURPLE PURPLE PURPLE PURPLE
IN: blicket kiki zup dax fep wif OUT: GREEN PURPLE RED RED GREEN PURPLE
IN: fep blicket wif OUT: RED PURPLE PURPLE
IN: gazzer kiki zup OUT: GREEN BLUE
IN: zup OUT: GREEN

*QUERY*
IN: gazzer zup wif OUT: BLUE GREEN GREEN
IN: fep wif dax gazzer zup OUT: RED RED BLUE GREEN RED RED
IN: blicket kiki zup OUT: GREEN PURPLE
IN: blicket OUT: PURPLE
IN: fep zup kiki zup OUT: RED GREEN GREEN
IN: blicket fep wif OUT: PURPLE RED RED
IN: blicket wif OUT: PURPLE PURPLE
IN: gazzer OUT: BLUE
IN: fep blicket kiki zup dax blicket kiki blicket OUT: RED GREEN PURPLE PURPLE PURPLE RED GREEN PURPLE
IN: blicket zup OUT: PURPLE GREEN

*GRAMMAR*
zup -> GREEN 
 fep -> RED 
 blicket -> PURPLE 
 gazzer -> BLUE 
 u1 wif -> [u1] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 