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

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

*GRAMMAR*
gazzer -> PINK 
 dax -> YELLOW 
 tufa -> BLUE 
 lug -> GREEN 
 x1 fep x2 -> [x2] [x2] [x1] 
 u1 kiki -> [u1] [u1] [u1] 
 x1 wif u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 