C333312111133133312111133133313331333133313231323133313331333133313232322233231   >>    C33331211113313331211113313331333133313331323132313331333133313331323232223323   <<    C333312111133133312111133133313331333133313231323133313331333133313232322233233   >>      C333312111133133312111133133313331333133313231323133313331333133313232322233232   >>