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

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

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