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

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

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