C232212111133133312331333133313231333132311233133313331313222311   >>    C23221211113313331233133313331323133313231123313331333131322231   <<    C232212111133133312331333133313231333132311233133313331313222313   >>      C232212111133133312331333133313231333132311233133313331313222312   >>