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

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

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