1 2 3 4 5
co_symbol = "<1>","<2>","<3>","<4>","<5>","<6>","<7>","<8>", "<9>","<10>","<11>","<12>","<13>","<14>","<15>" symbol = "~","!","%","^","*","(",")","-","+","=","[", "]","\\",":",";",",",".","/","?","&","<",">","\|"