C3311111211233131133132223323132313231323223313232333132333131322321   >>    C331111121123313113313222332313231323132322331323233313233313132232   <<    C3311111211233131133132223323132313231323223313232333132333131322323   >>      C3311111211233131133132223323132313231323223313232333132333131322322   >>