YOU SAID:
abcdefgghhhjkjdybfvlnbmmniopwqrestubvwjkhglmnvvcxtrewuiipoitbjnbvccxsddfhguriutjtiitooiewop
INTO JAPANESE
abcdefgghhhjkjdybfvlnbmmniopwqrestubvwjkhglmnvvcxtrewuiipoitbjnbvccxsddfhguriutjtiitooiewop
BACK INTO ENGLISH
abcdefgghhhjkjdybfvlnbmmniopwqrestubvwjkhglmnvcxtrewuiipoitbjnbvccxsddfhguriutjtiitooiewop
INTO JAPANESE
abcdefgghhhjkjdybfvlnbmmniopwqrestubvwjkhglmnvcxtrewuiipoitbjnbvccxsddfhguriutjtiitooiewop
BACK INTO ENGLISH
abcdefgghhhjkjdybfvlnbmmniopwqrestubvwjkhglmnvcxtrewuiipoitbjnbvccxsddfhguriutjtiitooiewop
You've done this before, haven't you.