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

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

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