| CP | DP | FB | FN | GP | GX | HF | HV | HZ | JD | 
| JK | JL | JR | KJ | LX | MG | MK | MQ | MZ | PD | 
| PK | PV | PW | PZ | QF | QH | SZ | VK | VY | VZ | 
| WM | WW | XL | XV | XW | YJ | ZG | ZH | ZK | ZS | 
| CS | EK | EW | HR | IQ | IU | IW | KV | LJ | MC | 
| MM | MZ | NG | OJ | RB | RW | SG | SZ | TB | TJ | 
| TL | TM | TT | UD | UG | UH | UX | UZ | VS | WY | 
| XH | XO | YS | ZG | 
| AJ | BN | BZ | DD | DT | EJ | EQ | EV | EW | JU | 
| KR | KT | LC | LX | LZ | ML | NF | NQ | OQ | OV | 
| QF | QH | QI | RP | SK | UJ | UV | UW | UZ | WU | 
| YD |