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

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

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