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

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

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