C132233133112121111331333133313331323221323221211113313223313232221211321   >>    C13223313311212111133133313331333132322132322121111331322331323222121132   <<    C132233133112121111331333133313331323221323221211113313223313232221211323   >>      C132233133112121111331333133313331323221323221211113313223313232221211322   >>