C23221211113313331233133313331323133313113313331311331323132233121   >>    C2322121111331333123313331333132313331311331333131133132313223312   <<    C23221211113313331233133313331323133313113313331311331323132233123   >>      C23221211113313331233133313331323133313113313331311331323132233122   >>