C111113331333132322331333133313331333133313112113313331333133313331333221333121   >>    C11111333133313232233133313331333133313331311211331333133313331333133322133312   <<    C111113331333132322331333133313331333133313112113313331333133313331333221333123   >>      C111113331333132322331333133313331333133313112113313331333133313331333221333122   >>