C222133313331333131123313231333133313331333133313331323133313331333132311213111   >>    C22213331333133313112331323133313331333133313331333132313331333133313231121311   <<    C222133313331333131123313231333133313331333133313331323133313331333132311213113   >>      C222133313331333131123313231333133313331333133313331323133313331333132311213112   >>