C133323133112111133133313331333133313231322331333132223331313321   >>    C13332313311211113313331333133313331323132233133313222333131332   <<    C133323133112111133133313331333133313231322331333132223331313323   >>      C133323133112111133133313331333133313231322331333132223331313322   >>