C111113331333132322331333133313331331121111121133132313331322232131   >>    C11111333133313232233133313331333133112111112113313231333132223213   <<    C111113331333132322331333133313331331121111121133132313331322232133   >>      C111113331333132322331333133313331331121111121133132313331322232132   >>