C111113331333132322331333133313331331121111121133132313331333132213122131231   >>    C11111333133313232233133313331333133112111112113313231333133313221312213123   <<    C111113331333132322331333133313331331121111121133132313331333132213122131233   >>      C111113331333132322331333133313331331121111121133132313331333132213122131232   >>