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

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

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