C132233133112121111331333133313331333132322331333133313221131321   >>    C13223313311212111133133313331333133313232233133313331322113132   <<    C132233133112121111331333133313331333132322331333133313221131323   >>      C132233133112121111331333133313331333132322331333133313221131322   >>