C132233133112121111331333133313331333132322331333133313332223211   >>    C13223313311212111133133313331333133313232233133313331333222321   <<    C132233133112121111331333133313331333132322331333133313332223213   >>      C132233133112121111331333133313331333132322331333133313332223212   >>