C333312111133133312111133133313331333131111233132313331333132233133313222321   >>    C33331211113313331211113313331333133313111123313231333133313223313331322232   <<    C333312111133133312111133133313331333131111233132313331333132233133313222323   >>      C333312111133133312111133133313331333131111233132313331333132233133313222322   >>