C133323133112111133133313331333131333132322331323133313113313221   >>    C13332313311211113313331333133313133313232233132313331311331322   <<    C133323133112111133133313331333131333132322331323133313113313223   >>      C133323133112111133133313331333131333132322331323133313113313222   >>