+++++ +++++             initialize counter (cell #0) to 10
[                       use loop to set the next four cells to 70/100/30/10
    > +++++ ++              add  7 to cell #1
    > +++++ +++++           add 10 to cell #2
    > +                     add  1 to cell #4
    <<<< -                  decrement counter (cell #0)
]
> +++ .                 'I' |1|= 73
>> ++ .                 ' ' |3|= 32
<< +++ .                'L' |1|= 76
> +++++ +++++ + .       'o' |2|=111
+++++ ++ .              'v' |2|=118
----- ----- ----- -- .  'e' |2|=101
>.                      ' ' |3|=32
<< +++++ +++++ +++ .    'Y' |1|=89
> +++++ +++++ .         'o' |2|=111
+++++ + .               'u' |2|=117
> .