C133323133112111133133313331333133313231322331333132313331333132221221   >>    C13332313311211113313331333133313331323132233133313231333133313222122   <<    C133323133112111133133313331333133313231322331333132313331333132221223   >>      C133323133112111133133313331333133313231322331333132313331333132221222   >>