C333312111133133312111133133313331333132233133112111111331323223313123221   >>    C33331211113313331211113313331333133313223313311211111133132322331312322   <<    C333312111133133312111133133313331333132233133112111111331323223313123223   >>      C333312111133133312111133133313331333132233133112111111331323223313123222   >>