C132233133112121111331333133313331333132322331333133313223122331321   >>    C13223313311212111133133313331333133313232233133313331322312233132   <<    C132233133112121111331333133313331333132322331333133313223122331323   >>      C132233133112121111331333133313331333132322331333133313223122331322   >>