C3311111211233131133132223323132313231323223313232213113313231333132322131   >>    C331111121123313113313222332313231323132322331323221311331323133313232213   <<    C3311111211233131133132223323132313231323223313232213113313231333132322133   >>      C3311111211233131133132223323132313231323223313232213113313231333132322132   >>