x=int(input('input first index of matrix: '))
y=int(input('input second index of matrix: '))
d=int(input('input digit: '))
mat=[[ int(input('input: ')) for j in range(y)][::pow(-1, i)] for i in range(x)]
count=0
for i in range(x):
    if count==1:
        break
    if pow(-1,i)==1:
        for j in range(y):
            if mat[i][j]>d:
                ind=j
                mat[i].insert(j,d)
                count=1
                break
    else:
        for j in range(y-1,-1,-1):
            if mat[i][j]>d:
                ind=j+1
                mat[i].insert(j+1,d)
                count=1
                break
if x%2==0:
    mat[x-1].pop(0)
else:
    mat[x-1].pop(y-1)

for i in range(x):
    if len(mat[i])!=y and pow(-1,i)==-1:
        mat[i+1].insert(0,mat[i].pop(0))
    if len(mat[i])!=y and pow(-1,i)==1:
        mat[i+1].append(mat[i][len(mat[i])-1])
        mat[i].pop()

for row in mat:
    for el in row:
        print('{:3}'.format(el),end='')
    print()