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

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

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