如何在Linux中使用awk创建字典？

#!/bin/bash
mkdir Dictionary
for litera in {A..Z}; do
cd Dictionary
echo > $litera.txt
cd ..
awk '{
    for(i = 1; i <= NF; i++) {
        print $litera;
        if(match(tolower($i), "^$litera")) {
            print $i;
        } 
    }
}' myfile | sort > Dictionary/$litera.txt
#!/bin/bash
mkdir Dictionary
for litera in {A..