C133323133112111133133313331333131333132322331323133313331322121132111123231   >>    C13332313311211113313331333133313133313232233132313331333132212113211112323   <<    C133323133112111133133313331333131333132322331323133313331322121132111123233   >>      C133323133112111133133313331333131333132322331323133313331322121132111123232   >>