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#!/usr/bin/env python3
from math import *
import random
import sys
# number of Cl atoms
N=5
for i in range(N):
for j in range(N):
for k in range(N):
if ((i+j+k)%2==0):
color=1
size=1
else:
color=0
size=0.5
print("'++' u", end=" ")
print("("+str(1.5*i)+"+("+str(size)+")*cos($1)*sin($2))", end=":")
print("("+str(1.5*j)+"+("+str(size)+")*sin($1)*sin($2))", end=":")
print("("+str(1.5*k)+"+("+str(size)+")*cos($2))", end=":")
print("("+str(color)+")", end=" ")
print("with pm3d", end="")
if i<N**3-1:
print(", \\")
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