C312312111133131212111133133313331322331323223313231333132322112113111   >>    C31231211113313121211113313331333132233132322331323133313232211211311   <<    C312312111133131212111133133313331322331323223313231333132322112113113   >>      C312312111133131212111133133313331322331323223313231333132322112113112   >>