source='cyA9IGlucHV0KCkKCmwgPSBsZW4oInl1a2ljb2RlciIpCgpmb3IgaSBpbiByYW5nZSgwLCBsZW4ocykgLSBsICsgMSk6CiAgICBpZiAobGVuKHNldChzW2k6aStsXSkpID09IGwpOgogICAgICAgIHByaW50KCJZZXMiKQogICAgICAgIGV4aXQoMCkKCnByaW50KCJObyIpCg=='

python3 -c "$(base64 --decode <<< ${source})"