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

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

*GRAMMAR*
lug -> GREEN 
 fep -> RED 
 zup -> BLUE 
 blicket -> YELLOW 
 u1 wif -> [u1] [u1] [u1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 kiki x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 