*SUPPORT*
IN: wif OUT: BLUE
IN: wif blicket kiki blicket OUT: PINK BLUE PINK
IN: blicket kiki lug OUT: GREEN PINK
IN: lug OUT: GREEN
IN: wif kiki lug kiki gazzer OUT: YELLOW GREEN BLUE
IN: wif kiki gazzer OUT: YELLOW BLUE
IN: wif blicket tufa lug tufa blicket OUT: BLUE PINK GREEN PINK
IN: blicket gazzer kiki gazzer OUT: YELLOW PINK YELLOW
IN: gazzer kiki lug OUT: GREEN YELLOW
IN: wif blicket OUT: BLUE PINK
IN: blicket OUT: PINK
IN: lug wif tufa lug lug zup kiki blicket OUT: GREEN BLUE PINK GREEN GREEN GREEN GREEN
IN: wif blicket gazzer kiki blicket tufa gazzer OUT: PINK BLUE PINK YELLOW YELLOW
IN: blicket gazzer tufa gazzer zup OUT: PINK YELLOW YELLOW YELLOW

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

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