C132233133112121111331333133313331333132322331333131213233313231111   >>    C13223313311212111133133313331333133313232233133313121323331323111   <<    C132233133112121111331333133313331333132322331333131213233313231113   >>      C132233133112121111331333133313331333132322331333131213233313231112   >>