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

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

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