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

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

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