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

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

*GRAMMAR*
zup -> BLUE 
 wif -> RED 
 gazzer -> GREEN 
 blicket -> YELLOW 
 x1 tufa -> [x1] [x1] 
 u1 kiki x1 -> [u1] [x1] [u1] 
 u1 fep u2 -> [u1] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 