C312312111133131121333133313113313331333133313331333133313331333132313113323221   >>    C31231211113313112133313331311331333133313331333133313331333133313231311332322   <<    C312312111133131121333133313113313331333133313331333133313331333132313113323223   >>      C312312111133131121333133313113313331333133313331333133313331333132313113323222   >>