C111113331333132322331333133313331311331323133313331313322331313233121   >>    C11111333133313232233133313331333131133132313331333131332233131323312   <<    C111113331333132322331333133313331311331323133313331313322331313233123   >>      C111113331333132322331333133313331311331323133313331313322331313233122   >>