Character    Meaning
>            increment the data pointer (to point to the next cell to the right).
<            decrement the data pointer (to point to the next cell to the left).
+            increment (increase by one) the byte at the data pointer.
-            decrement (decrease by one) the byte at the data pointer.
.            output a character, the ASCII value of which being the byte at the data pointer.
,            accept one byte of input, storing its value in the byte at the data pointer.
[            if the byte at the data pointer is zero, then instead of moving the instruction pointer forward to the next command, jump it forward to the command after the matching ] command*.
]            if the byte at the data pointer is nonzero, then instead of moving the instruction pointer forward to the next command, jump it back to the command after the matching [ command*.