C13332313311211113313331333133313133313232233132313331333231323223311   >>    C1333231331121111331333133313331313331323223313231333133323132322331   <<    C13332313311211113313331333133313133313232233132313331333231323223313   >>      C13332313311211113313331333133313133313232233132313331333231323223312   >>