C22212323232133313113313331333132313331323123233232313112222331   >>    C2221232323213331311331333133313231333132312323323231311222233   <<    C22212323232133313113313331333132313331323123233232313112222333   >>      C22212323232133313113313331333132313331323123233232313112222332   >>