C13332313311211113313331333133313331322331322312113313112113221   >>    C1333231331121111331333133313331333132233132231211331311211322   <<    C13332313311211113313331333133313331322331322312113313112113223   >>      C13332313311211113313331333133313331322331322312113313112113222   >>