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

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

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