C333312111133133312111133133313331333131111233133313232233132223231   >>    C33331211113313331211113313331333133313111123313331323223313222323   <<    C333312111133133312111133133313331333131111233133313232233132223233   >>      C333312111133133312111133133313331333131111233133313232233132223232   >>