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

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

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