| No. Bordering Countries, Starting Letter | Country | Number of Suitable Countries |
| 0,A | |
| 0,B | |
| 0,C | |
| 0,D | |
| 0,F | |
| 0,G | |
| 0,I | |
| 0,J | |
| 0,K | |
| 0,M | |
| 0,N | |
| 0,P | |
| 0,S | |
| 0,T | |
| 0,V | |
| 1,B | |
| 1,C | |
| 1,D | |
| 1,G | |
| 1,H | |
| 1,I | |
| 1,L | |
| 1,M | |
| 1,P | |
| 1,Q | |
| 1,S | |
| 1,T | |
| 1,U | |
| 1,V | |
| 2,A | |
| 2,B | |
| 2,C | |
| 2,E | |
| 2,G | |
| 2,K | |
| 2,L | |
| 2,M | |
| 2,N | |
| | No. Bordering Countries, Starting Letter | Country | Number of Suitable Countries |
| 2,P | |
| 2,S | |
| 2,T | |
| 2,U | |
| 2,Y | |
| 3,B | |
| 3,C | |
| 3,D | |
| 3,E | |
| 3,F | |
| 3,G | |
| 3,H | |
| 3,I | |
| 3,L | |
| 3,M | |
| 3,N | |
| 3,O | |
| 3,P | |
| 3,S | |
| 3,T | |
| 3,V | |
| 3,W | |
| 4,A | |
| 4,B | |
| 4,C | |
| 4,E | |
| 4,G | |
| 4,I | |
| 4,J | |
| 4,K | |
| 4,L | |
| 4,M | |
| 4,N | |
| 4,P | |
| 4,R | |
| 4,S | |
| 4,T | |
| 4,Z | |
| | No. Bordering Countries, Starting Letter | Country | Number of Suitable Countries |
| 5,A | |
| 5,B | |
| 5,C | |
| 5,E | |
| 5,K | |
| 5,L | |
| 5,M | |
| 5,P | |
| 5,R | |
| 5,S | |
| 5,U | |
| 6,B | |
| 6,C | |
| 6,G | |
| 6,I | |
| 6,L | |
| 6,M | |
| 6,S | |
| 7,A | |
| 7,H | |
| 7,I | |
| 7,M | |
| 7,N | |
| 7,P | |
| 7,S | |
| 7,U | |
| 8,A | |
| 8,F | |
| 8,S | |
| 8,T | |
| 8,Z | |
| 9,C | |
| 9,G | |
| 9,S | |
| 10,B | |
| 14,C | |
| 14,R | |
|