def O(b,x,y,X,Y):
 for A,B in[(0,1),(0,-1),(1,0),(-1,0),(1,1),(1,-1),(-1,1),(-1,-1)]:
  if X>(j:=x+A)>-1<(k:=y+B)<Y and'XX'!=b[j][k]:yield(j,k,b[j][k])
def f(b):
 b=[[int(j)if j.isdigit()else j for j in i.split()]for i in b.split('\n')];u=len(b);v=len(b[0]);k=[(X//v,X%v)for X in range(u*v)]
 if len(d:=[(x,y)for x,y in k if type(b[x][y])==int])==1:return
 s,e=min(d,key=(_:=lambda x:b[x[0]][x[1]])),max(d,key=_);q,a=[(s,{(x,y)for x,y in k if b[x][y]=='--'},b)],[];D=[b[x][y]for x,y in d]
 while q:
  (X,Y),W,B=q.pop(0);T=[]
  if(X,Y)==e and W==set():return'\n'.join(' '.join(str(j).zfill(2)for j in i)for i in B)
  for x,y,C in O(B,X,Y,u,v):
   if-~B[X][Y]==C:q+=((x,y),W,B),;T=[];break
   if'--'==C and-~B[X][Y]not in D:
    U=eval(str(B));U[x][y]=B[X][Y]+1
    if~-(U in a):T+=((x,y),W-{(x,y)},U),;a+=U,
  q+=T
 
print(f('01 XX 03'))
print(f('01 -- 04'))
print(f('01 --'))
print(f("""01 -- --
-- XX 05"""))
print(f("""-- 33 35 -- -- XX XX XX    
-- -- 24 22 -- XX XX XX      
-- -- -- 21 -- -- XX XX
-- 26 -- 13 40 11 XX XX
27 -- -- -- 09 -- 01 XX
XX XX -- -- 18 -- -- XX
XX XX XX XX -- 07 -- --
XX XX XX XX XX XX 05 --"""))

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