C1322331331121211113313331333133313233231311211331333132313223121   >>    C132233133112121111331333133313331323323131121133133313231322312   <<    C1322331331121211113313331333133313233231311211331333132313223123   >>      C1322331331121211113313331333133313233231311211331333132313223122   >>