C111113331333132322331333133313331333133313113313331323121333131   >>    C11111333133313232233133313331333133313331311331333132312133313   <<    C111113331333132322331333133313331333133313113313331323121333133   >>      C111113331333132322331333133313331333133313113313331323121333132   >>