C111113331333132322331333133313331331121111121133132313331333132313331333131311   >>    C11111333133313232233133313331333133112111112113313231333133313231333133313131   <<    C111113331333132322331333133313331331121111121133132313331333132313331333131313   >>      C111113331333132322331333133313331331121111121133132313331333132313331333131312   >>