C312312111111331312111133133313331322331333133313331322331323133313331333111   >>    C31231211111133131211113313331333132233133313331333132233132313331333133311   <<    C312312111111331312111133133313331322331333133313331322331323133313331333113   >>      C312312111111331312111133133313331322331333133313331322331323133313331333112   >>