C133323133112111133133313331333133313233321133133313331323223313131   >>    C13332313311211113313331333133313331323332113313331333132322331313   <<    C133323133112111133133313331333133313233321133133313331323223313133   >>      C133323133112111133133313331333133313233321133133313331323223313132   >>