C333312111133133312111133133313331333131111233133313232233112331321   >>    C33331211113313331211113313331333133313111123313331323223311233132   <<    C333312111133133312111133133313331333131111233133313232233112331323   >>      C333312111133133312111133133313331333131111233133313232233112331322   >>