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

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

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