C222133313331333131123313231333133313331333132112323133311231132311   >>    C22213331333133313112331323133313331333133313211232313331123113231   <<    C222133313331333131123313231333133313331333132112323133311231132313   >>      C222133313331333131123313231333133313331333132112323133311231132312   >>