C312312111111331312111133133313121111133313113313331322311331333132322112113221   >>    C31231211111133131211113313331312111113331311331333132231133133313232211211322   <<    C312312111111331312111133133313121111133313113313331322311331333132322112113223   >>      C312312111111331312111133133313121111133313113313331322311331333132322112113222   >>