C133323133112111133133313331333131333132322331323133313112113313232211111   >>    C13332313311211113313331333133313133313232233132313331311211331323221111   <<    C133323133112111133133313331333131333132322331323133313112113313232211113   >>      C133323133112111133133313331333131333132322331323133313112113313232211112   >>