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

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

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