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

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

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