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

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

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