*SUPPORT*
IN: blicket OUT: PURPLE
IN: wif zup OUT: RED YELLOW
IN: zup kiki zup tufa blicket OUT: YELLOW YELLOW PURPLE
IN: zup OUT: YELLOW
IN: fep kiki blicket OUT: GREEN PURPLE
IN: blicket blicket OUT: PURPLE PURPLE
IN: wif wif kiki blicket OUT: RED RED PURPLE
IN: zup lug fep OUT: GREEN YELLOW
IN: wif kiki zup OUT: RED YELLOW
IN: blicket fep fep tufa blicket tufa fep OUT: PURPLE GREEN GREEN PURPLE GREEN
IN: fep kiki wif OUT: GREEN RED
IN: wif tufa zup OUT: RED YELLOW
IN: blicket zup wif fep kiki zup OUT: PURPLE YELLOW RED GREEN YELLOW
IN: fep kiki blicket tufa fep tufa wif OUT: GREEN PURPLE GREEN RED

*QUERY*
IN: zup kiki zup OUT: YELLOW YELLOW
IN: wif zup wif fep fep OUT: RED YELLOW RED GREEN GREEN
IN: blicket kiki blicket OUT: PURPLE PURPLE
IN: fep kiki zup tufa wif OUT: GREEN YELLOW RED
IN: wif kiki blicket tufa fep OUT: RED PURPLE GREEN
IN: fep OUT: GREEN
IN: zup fep OUT: YELLOW GREEN
IN: wif kiki wif OUT: RED RED
IN: wif OUT: RED
IN: blicket kiki wif OUT: PURPLE RED

*GRAMMAR*
wif -> RED 
 fep -> GREEN 
 zup -> YELLOW 
 blicket -> PURPLE 
 x1 lug x2 -> [x2] [x1] 
 x1 tufa u1 -> [x1] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 