C333312111133133312111133133313331323221211111333133313232212331111   >>    C33331211113313331211113313331333132322121111133313331323221233111   <<    C333312111133133312111133133313331323221211111333133313232212331113   >>      C333312111133133312111133133313331323221211111333133313232212331112   >>