C13332313311211113313331333133313133313232233132313331333131122112313321   >>    C1333231331121111331333133313331313331323223313231333133313112211231332   <<    C13332313311211113313331333133313133313232233132313331333131122112313323   >>      C13332313311211113313331333133313133313232233132313331333131122112313322   >>