C13222331211113313231333133313331323132313231333132313331322112211231211   >>    C1322233121111331323133313331333132313231323133313231333132211221123121   <<    C13222331211113313231333133313331323132313231333132313331322112211231213   >>      C13222331211113313231333133313331323132313231333132313331322112211231212   >>