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

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

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