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

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

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