C333312111133133312111133133313331333132212131211111133133313331122333132313221   >>    C33331211113313331211113313331333133313221213121111113313331333112233313231322   <<    C333312111133133312111133133313331333132212131211111133133313331122333132313223   >>      C333312111133133312111133133313331333132212131211111133133313331122333132313222   >>