C333312111133133312111133133313331333132233133112111113113313223331323232131211   >>    C33331211113313331211113313331333133313223313311211111311331322333132323213121   <<    C333312111133133312111133133313331333132233133112111113113313223331323232131213   >>      C333312111133133312111133133313331333132233133112111113113313223331323232131212   >>