C13332313311211113313331333133313133313232233121111331333132313233111   >>    C1333231331121111331333133313331313331323223312111133133313231323311   <<    C13332313311211113313331333133313133313232233121111331333132313233113   >>      C13332313311211113313331333133313133313232233121111331333132313233112   >>