C132233133112121111331333133313331333132322331333133313211211131   >>    C13223313311212111133133313331333133313232233133313331321121113   <<    C132233133112121111331333133313331333132322331333133313211211133   >>      C132233133112121111331333133313331333132322331333133313211211132   >>