C133323133112111133133313331333133313231231211113313221323223321   >>    C13332313311211113313331333133313331323123121111331322132322332   <<    C133323133112111133133313331333133313231231211113313221323223323   >>      C133323133112111133133313331333133313231231211113313221323223322   >>