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

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

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