C3311111211233131133132223323132313231323223313232322331311212331   >>    C331111121123313113313222332313231323132322331323232233131121233   <<    C3311111211233131133132223323132313231323223313232322331311212333   >>      C3311111211233131133132223323132313231323223313232322331311212332   >>