C133323133112111133133313331333133313231322331333132322112111221   >>    C13332313311211113313331333133313331323132233133313232211211122   <<    C133323133112111133133313331333133313231322331333132322112111223   >>      C133323133112111133133313331333133313231322331333132322112111222   >>