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

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

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