C333312111133133312111133133313331312111133223313331333132233112131   >>    C33331211113313331211113313331333131211113322331333133313223311213   <<    C333312111133133312111133133313331312111133223313331333132233112133   >>      C333312111133133312111133133313331312111133223313331333132233112132   >>