| ```python | |
| mapping = { | |
| "ibm 2kw ones": "unknown", | |
| "ibm 2kw psu": "unknown", | |
| "ibm 2kw psu breakout boards": "unknown", | |
| "ibm 4kw bundle": "unknown", | |
| "ibm 835w power supplies": "unknown", | |
| "ibm 850w power supplies": "unknown", | |
| "ibm bladecenter 2900w psus": "unknown", | |
| "ibm bladecenter h 2880w psu": "unknown", | |
| "ibm bladecenter h power supply": "unknown", | |
| "ibm dps-2000": "unknown", | |
| "ibm dps-2500bb a psu": "unknown", | |
| "ibm dps-2980 ab-a blade pdus (2980w)": "unknown", | |
| "ibm dsp2000 psu": "unknown", | |
| "ibm eservers 346": "unknown", | |
| "ibm power supplies": "unknown", | |
| "ibm server 2000 watts super efficient supply": "unknown", | |
| "ibm server 825w psus": "unknown", | |
| "ibm server power supplies": "unknown", | |
| "ibm server psu's": "unknown", | |
| "ibm x46 heat sink": "unknown", | |
| "iboot devices": "unknown", | |
| "iboot switch": "unknown", | |
| "ic": "unknown", | |
| "ic's": "unknown", | |
| "ic's a2 and a1": "unknown", | |
| "ic102": "unknown", | |
| "ic70": "unknown", | |
| "ica": "unknown", | |
| "ica 3": "unknown", | |
| "ica 6": "unknown", | |
| "ica boards": "unknown", | |
| "ica/bfl fpga": "unknown", | |
| "icarus": "icarus", | |
| "icarus board": "icarus", | |
| "icarus boards": "icarus", | |
| "icarus compatible board": "icarus", | |
| "icarus dual fpga board": "icarus", | |
| "icarus dual spartan board": "icarus", | |
| "icarus fpga board": "icarus", | |
| "icarus fpga mining boards": "icarus", | |
| "icarus fpgas": "icarus", | |
| "icarus heatsinks": "unknown", | |
| "icarus miners": "icarus", | |
| "icarus tower": "unknown", | |
| "icarus trade-ins": "unknown", | |
| "icaruses": "icarus", | |
| "ice 'nano' furies": "unknown", | |
| "ice fury sticks": "unknown", | |
| "ice fury usb sticks": "unknown", | |
| "icedrill": "unknown" | |
| } | |
| ``` |