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

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

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