C133323133112111133133313331333131333132322331211113313331333133313223322321   >>    C13332313311211113313331333133313133313232233121111331333133313331322332232   <<    C133323133112111133133313331333131333132322331211113313331333133313223322323   >>      C133323133112111133133313331333131333132322331211113313331333133313223322322   >>