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

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

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