C133323133112111133133313331333131333133313231211113313221223321   >>    C13332313311211113313331333133313133313331323121111331322122332   <<    C133323133112111133133313331333131333133313231211113313221223323   >>      C133323133112111133133313331333131333133313231211113313221223322   >>