C132233133112121111331333133313331333132322331333133313331312212331   >>    C13223313311212111133133313331333133313232233133313331333131221233   <<    C132233133112121111331333133313331333132322331333133313331312212333   >>      C132233133112121111331333133313331333132322331333133313331312212332   >>