C132233133112121111331333133313331323133313331333133312111113232131   >>    C13223313311212111133133313331333132313331333133313331211111323213   <<    C132233133112121111331333133313331323133313331333133312111113232133   >>      C132233133112121111331333133313331323133313331333133312111113232132   >>