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

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

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