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

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

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