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

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

*GRAMMAR*
wif -> RED 
 gazzer -> BLUE 
 blicket -> PINK 
 fep -> GREEN 
 u1 kiki x1 -> [x1] [x1] [u1] 
 x1 zup x2 -> [x2] [x1] [x2] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 