C132233133112121111331333133313331323221323221211113313132313221231   >>    C13223313311212111133133313331333132322132322121111331313231322123   <<    C132233133112121111331333133313331323221323221211113313132313221233   >>      C132233133112121111331333133313331323221323221211113313132313221232   >>