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

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

*GRAMMAR*
gazzer -> GREEN 
 fep -> BLUE 
 lug -> PINK 
 kiki -> YELLOW 
 x1 tufa -> [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 x1 dax x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 