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

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

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