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

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

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