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

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

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