@echo off
setlocal enabledelayedexpansion
set str1=A B C D E
set str2=1 2 3 4 5 6 7 8
for %%a in (%str1%) do (
set str11=!str11! %%a
)
for %%a in (%str2%) do (
set str22=!str22! %%a
)
for /l %%a in (1,2,9) do (
set /p =!str11:~%%a,1!!str22:~%%a,1! <nul
)