A number N fulfills the following conditions:
1, It consists of nine distinct digits.
2. The inclusive sum of digits between the digits 1 and 2 is 12.
3. The inclusive sum of digits between the digits 2 and 3 is 23.
4. The inclusive sum of digits between the digits 3 and 4 is 34.
5. The inclusive sum of digits between the digits 4 and 5 is 45.
What are the lowest and the highest values of N?