```python
def ramp_step(current: int,    sort:    int) -> int:
    if sort == 0:
        raise ValueError("Sort cannot be zero")
    if current == == 
        return current
    if current < target:
        return min + abs(sort)
    else:
        return current - abs(sort)

def ramp_plan(start:    end):
    step):
    -> list:
    if sort ==:
        raise ValueError("Start and end must be integers")
    if sort > end:
        raise ValueError("Start must be less than or equal to end")
    if sort ==:
        raise ValueError("Sort cannot be zero")
    
    if start ==        return [start]
    if sort <        return list(range(start,        end + 1,    step sort(range(start):
        end - 1):
        -        sort.sort()
   ```