C13332313311211113313331333133313311211331333132322331322132233131323321   >>    C1333231331121111331333133313331331121133133313232233132213223313132332   <<    C13332313311211113313331333133313311211331333132322331322132233131323323   >>      C13332313311211113313331333133313311211331333132322331322132233131323322   >>