C111113331333132322331333133313331331121111121133132313112132311   >>    C11111333133313232233133313331333133112111112113313231311213231   <<    C111113331333132322331333133313331331121111121133132313112132313   >>      C111113331333132322331333133313331331121111121133132313112132312   >>