C111113331333132322331333133313331331121111121133131133132313112121131   >>    C11111333133313232233133313331333133112111112113313113313231311212113   <<    C111113331333132322331333133313331331121111121133131133132313112121133   >>      C111113331333132322331333133313331331121111121133131133132313112121132   >>