C132233133112121111331333133313331323133313233121111331322113232321   >>    C13223313311212111133133313331333132313331323312111133132211323232   <<    C132233133112121111331333133313331323133313233121111331322113232323   >>      C132233133112121111331333133313331323133313233121111331322113232322   >>