C133323133112111133133313331333131333132322331323133313113313222322131   >>    C13332313311211113313331333133313133313232233132313331311331322232213   <<    C133323133112111133133313331333131333132322331323133313113313222322133   >>      C133323133112111133133313331333131333132322331323133313113313222322132   >>