C111123313121111121111331333133313331323231333133313112133322131   >>    C11112331312111112111133133313331333132323133313331311213332213   <<    C111123313121111121111331333133313331323231333133313112133322133   >>      C111123313121111121111331333133313331323231333133313112133322132   >>