C133323133112111133133313331333133313231322331333131133211231221   >>    C13332313311211113313331333133313331323132233133313113321123122   <<    C133323133112111133133313331333133313231322331333131133211231223   >>      C133323133112111133133313331333133313231322331333131133211231222   >>