C111113331333132322331333133313331333133313112113313331333133313331333222321311   >>    C11111333133313232233133313331333133313331311211331333133313331333133322232131   <<    C111113331333132322331333133313331333133313112113313331333133313331333222321313   >>      C111113331333132322331333133313331333133313112113313331333133313331333222321312   >>