C132233133112121111331333133313331323133313331333133312111133133313223313221   >>    C13223313311212111133133313331333132313331333133313331211113313331322331322   <<    C132233133112121111331333133313331323133313331333133312111133133313223313223   >>      C132233133112121111331333133313331323133313331333133312111133133313223313222   >>