C133323133112111133133313331333131333132322331323133313331311221123221323321   >>    C13332313311211113313331333133313133313232233132313331333131122112322132332   <<    C133323133112111133133313331333131333132322331323133313331311221123221323323   >>      C133323133112111133133313331333131333132322331323133313331311221123221323322   >>