C13332313311211113313331333131133133313232233132313231333132321122131121   >>    C1333231331121111331333133313113313331323223313231323133313232112213112   <<    C13332313311211113313331333131133133313232233132313231333132321122131123   >>      C13332313311211113313331333131133133313232233132313231333132321122131122   >>