C111113331333132322331333133313331331121111121133133313113121321   >>    C11111333133313232233133313331333133112111112113313331311312132   <<    C111113331333132322331333133313331331121111121133133313113121323   >>      C111113331333132322331333133313331331121111121133133313113121322   >>