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

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

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